upgrade to Pike jenkins pipeline

PROD-17559

Change-Id: Ibb1e9f57edab469adfca73e2cf0a7acbcfce8a06
diff --git a/jenkins/client/job/deploy/update/upgrade.yml b/jenkins/client/job/deploy/update/upgrade.yml
index 2c76753..7e94c10 100644
--- a/jenkins/client/job/deploy/update/upgrade.yml
+++ b/jenkins/client/job/deploy/update/upgrade.yml
@@ -36,6 +36,10 @@
               type: boolean
               default: 'true'
               description: "Rollback if control upgrade fails"
+            OPERATING_SYSTEM_RELEASE_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:
               type: boolean
               default: 'false'