Adjust upgrade openstack control according to latest changes

This patch updates the following jobs:
  * jenkins/client/job/deploy/update/upgrade
  * jenkins/client/job/deploy/update/upgrade_compute
  * jenkins/client/job/deploy/update/upgrade_ovs_gateway

The jobs are using new subset of parameters:

 * SALT_MASTER_URL
 * SALT_MASTER_CREDENTIALS
 * OS_DIST_UPGRADE
 * OS_UPGRADE
 * INTERACTIVE
 * TARGET_SERVERS

Related-Prod: PROD-22636

Change-Id: I70ffa346e77ba70336697efd5ccb5331cc518548
diff --git a/jenkins/client/job/deploy/update/upgrade.yml b/jenkins/client/job/deploy/update/upgrade.yml
index 01fdf2a..f4f5630 100644
--- a/jenkins/client/job/deploy/update/upgrade.yml
+++ b/jenkins/client/job/deploy/update/upgrade.yml
@@ -29,27 +29,19 @@
             SALT_MASTER_CREDENTIALS:
               type: string
               default: "salt"
-            STAGE_TEST_UPGRADE:
-              type: boolean
-              default: 'true'
-              description: "Test if syncdb and APIs succeed"
-            STAGE_REAL_UPGRADE:
-              type: boolean
-              default: 'true'
-              description: "Run real control upgrade"
-            STAGE_ROLLBACK_UPGRADE:
-              type: boolean
-              default: 'true'
-              description: "Rollback if control upgrade fails"
-            OPERATING_SYSTEM_RELEASE_UPGRADE:
+            OS_DIST_UPGRADE:
               type: boolean
               default: 'false'
-              description: "Set to true if operating system release upgrade is desired. For ex. from Ubuntu 14.04 currently running on ctl and prx nodes to Ubuntu 16.04"
-            SKIP_VM_RELAUNCH:
+              description: "Upgrade system packages including kernel (apt-get dist-upgrade)"
+            OS_UPGRADE:
               type: boolean
               default: 'false'
-              description: "Set to true if vms should not be recreated"
+              description: "Upgrade all installed applications (apt-get upgrade)"
             INTERACTIVE:
               type: boolean
               default: 'true'
               description: "Ask interactive questions during pipeline run (bool)"
+            TARGET_SERVERS:
+              type: string
+              default: 'ctl*'
+              description: "Salt compound expression to get control servers to upgrade."