Refactored all pipelines branches to external soft param

Change-Id: I3e451815029227f287aa1575099b0cd25b72433d
diff --git a/jenkins/client/job/deploy/lab/cicd.yml b/jenkins/client/job/deploy/lab/cicd.yml
index 9002c9c..d524bbc 100644
--- a/jenkins/client/job/deploy/lab/cicd.yml
+++ b/jenkins/client/job/deploy/lab/cicd.yml
@@ -14,6 +14,7 @@
             scm:
               type: git
               url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+              branch: "${_param:jenkins_pipelines_branch}"
               credentials: "gerrit"
               script: cicd-lab-pipeline.groovy
             param:
diff --git a/jenkins/client/job/deploy/lab/cleanup.yml b/jenkins/client/job/deploy/lab/cleanup.yml
index 4d2a179..93a0818 100644
--- a/jenkins/client/job/deploy/lab/cleanup.yml
+++ b/jenkins/client/job/deploy/lab/cleanup.yml
@@ -12,6 +12,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: cleanup-pipeline.groovy
           param:
@@ -70,6 +71,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: delete-broken-stacks-pipeline.groovy
           trigger:
diff --git a/jenkins/client/job/deploy/lab/demo.yml b/jenkins/client/job/deploy/lab/demo.yml
index 3ea8a40..2bb6ad5 100644
--- a/jenkins/client/job/deploy/lab/demo.yml
+++ b/jenkins/client/job/deploy/lab/demo.yml
@@ -9,6 +9,7 @@
           scm:
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
             credentials: "gerrit"
             script: kafka-demo.groovy
           param:
diff --git a/jenkins/client/job/deploy/lab/deploy.yml b/jenkins/client/job/deploy/lab/deploy.yml
index 308b613..a6f6abe 100644
--- a/jenkins/client/job/deploy/lab/deploy.yml
+++ b/jenkins/client/job/deploy/lab/deploy.yml
@@ -17,6 +17,7 @@
             scm:
               type: git
               url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+              branch: "${_param:jenkins_pipelines_branch}"
               credentials: "gerrit"
               script: cloud-deploy-pipeline.groovy
             trigger:
diff --git a/jenkins/client/job/deploy/lab/ironic.yml b/jenkins/client/job/deploy/lab/ironic.yml
index 8c397cf..f0b67e8 100644
--- a/jenkins/client/job/deploy/lab/ironic.yml
+++ b/jenkins/client/job/deploy/lab/ironic.yml
@@ -76,4 +76,5 @@
             script: ironic-node-provision-pipeline.groovy
             type: git
             url: "${_param:jenkins_gerrit_url}/mk/mk-pipelines"
+            branch: "${_param:jenkins_pipelines_branch}"
           type: workflow-scm