Refactored all pipelines branches to external soft param

Change-Id: I3e451815029227f287aa1575099b0cd25b72433d
diff --git a/jenkins/client/job/deploy/update/config.yml b/jenkins/client/job/deploy/update/config.yml
index e956736..7c75e5b 100644
--- a/jenkins/client/job/deploy/update/config.yml
+++ b/jenkins/client/job/deploy/update/config.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: change-config.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/package.yml b/jenkins/client/job/deploy/update/package.yml
index 55a9ef0..b276ce4 100644
--- a/jenkins/client/job/deploy/update/package.yml
+++ b/jenkins/client/job/deploy/update/package.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: update-package.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/restore_cassandra.yml b/jenkins/client/job/deploy/update/restore_cassandra.yml
index 7f53f80..115f7a2 100644
--- a/jenkins/client/job/deploy/update/restore_cassandra.yml
+++ b/jenkins/client/job/deploy/update/restore_cassandra.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: restore-cassandra.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/restore_mysql.yml b/jenkins/client/job/deploy/update/restore_mysql.yml
index 9b2e4d7..2c4ce12 100644
--- a/jenkins/client/job/deploy/update/restore_mysql.yml
+++ b/jenkins/client/job/deploy/update/restore_mysql.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: xtrabackup-restore-mysql-db.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/restore_zookeeper.yml b/jenkins/client/job/deploy/update/restore_zookeeper.yml
index f33607a..b6d044a 100644
--- a/jenkins/client/job/deploy/update/restore_zookeeper.yml
+++ b/jenkins/client/job/deploy/update/restore_zookeeper.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: restore-zookeeper.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/update_mirror_image.yml b/jenkins/client/job/deploy/update/update_mirror_image.yml
index 3b34d12..ec812c4 100644
--- a/jenkins/client/job/deploy/update/update_mirror_image.yml
+++ b/jenkins/client/job/deploy/update/update_mirror_image.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: update-mirror-image.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/update_salt_environment.yml b/jenkins/client/job/deploy/update/update_salt_environment.yml
index 9efd6c5..f9ea6d5 100644
--- a/jenkins/client/job/deploy/update/update_salt_environment.yml
+++ b/jenkins/client/job/deploy/update/update_salt_environment.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: update-salt-environment.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/upgrade.yml b/jenkins/client/job/deploy/update/upgrade.yml
index 415e0b4..2c76753 100644
--- a/jenkins/client/job/deploy/update/upgrade.yml
+++ b/jenkins/client/job/deploy/update/upgrade.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: openstack-control-upgrade.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/upgrade_compute.yml b/jenkins/client/job/deploy/update/upgrade_compute.yml
index f95e70e..90bfc76 100644
--- a/jenkins/client/job/deploy/update/upgrade_compute.yml
+++ b/jenkins/client/job/deploy/update/upgrade_compute.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: openstack-compute-upgrade.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/upgrade_opencontrail.yml b/jenkins/client/job/deploy/update/upgrade_opencontrail.yml
index b5d1e77..de7e46f 100644
--- a/jenkins/client/job/deploy/update/upgrade_opencontrail.yml
+++ b/jenkins/client/job/deploy/update/upgrade_opencontrail.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: opencontrail-upgrade.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/upgrade_ovs_gateway.yml b/jenkins/client/job/deploy/update/upgrade_ovs_gateway.yml
index 3d12796..335492d 100644
--- a/jenkins/client/job/deploy/update/upgrade_ovs_gateway.yml
+++ b/jenkins/client/job/deploy/update/upgrade_ovs_gateway.yml
@@ -14,6 +14,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: ovs-gateway-upgrade.groovy
           param:
diff --git a/jenkins/client/job/deploy/update/utils.yml b/jenkins/client/job/deploy/update/utils.yml
index fa6ce14..1a6062e 100644
--- a/jenkins/client/job/deploy/update/utils.yml
+++ b/jenkins/client/job/deploy/update/utils.yml
@@ -9,6 +9,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: update-reclass-metadata.groovy
           param:
@@ -31,6 +32,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: update-salt-master-formulas.groovy
           param:
@@ -53,6 +55,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: update-jenkins-master-jobs.groovy
           param: