Add STACK_RECLASS_BRANCH parameter to *mcp11* jobs

Parameter STACK_RECLASS_BRANCH allows you to set commit-id for
salt-model. Thus we will be able to check a commit before merge.

Change-Id: I09208bf7b8402effad02a3af9f641a6a513ce2ef
diff --git a/jenkins/client/job/deploy/lab/deploy.yml b/jenkins/client/job/deploy/lab/deploy.yml
index 54a13ad..4a18e8e 100644
--- a/jenkins/client/job/deploy/lab/deploy.yml
+++ b/jenkins/client/job/deploy/lab/deploy.yml
@@ -68,6 +68,10 @@
                 type: string
                 default: 'deploy-stack-cleanup'
 
+              STACK_RECLASS_BRANCH:
+                type: string
+                default: ""
+
               # salt
               SALT_MASTER_CREDENTIALS:
                 type: string