Added EXTRA_FORMULAS to lab params

Change-Id: Ic07f0229827f670bcc63f7473fbd9b56715709e3
diff --git a/jenkins/client/job/deploy/lab/mk/init.yml b/jenkins/client/job/deploy/lab/mk/init.yml
index 2a32dc6..7a441b6 100644
--- a/jenkins/client/job/deploy/lab/mk/init.yml
+++ b/jenkins/client/job/deploy/lab/mk/init.yml
@@ -105,6 +105,10 @@
                 type: string
                 default: "sandbox-docker-prod-local.docker.mirantis.net/mirantis/rally_tempest:0.1"
 
+              # Salt master setup extra formulas
+              EXTRA_FORMULAS:
+                type: string
+                default: "{{extra_formulas}}"
               ASK_ON_ERROR:
                 type: boolean
                 default: 'false'