Add INTERACTIVE flag to upgrade pipelines

This patch adds INTERACTIVE job parameter to the following jobs:

 * Deploy - upgrade computes
 * Deploy - upgrade OVS gateway
 * Deploy - upgrade control VMs

Change-Id: I957b55ad4730589503d03d19b5c31c18baf374e0
Related-Prod: PROD-20951
diff --git a/jenkins/client/job/deploy/update/upgrade.yml b/jenkins/client/job/deploy/update/upgrade.yml
index 7e94c10..6ffc9c1 100644
--- a/jenkins/client/job/deploy/update/upgrade.yml
+++ b/jenkins/client/job/deploy/update/upgrade.yml
@@ -44,3 +44,7 @@
               type: boolean
               default: 'false'
               description: "Set to true if vms should not be recreated"
+            INTERACTIVE:
+              type: boolean
+              default: 'true'
+              description: "Ask interactive questions during pipeline run (bool)"