Fix cmd and waitState declaration

Make cmd and waitState variables available in method
local scope.

Change-Id: I94554a3d281a7b170476e81b3e7c9ee6c8bd5e99
Related-Prod: PROD-14252
diff --git a/src/com/mirantis/mk/Openstack.groovy b/src/com/mirantis/mk/Openstack.groovy
index bd21370..8348612 100644
--- a/src/com/mirantis/mk/Openstack.groovy
+++ b/src/com/mirantis/mk/Openstack.groovy
@@ -179,12 +179,15 @@
         createHeatEnv(envFile, params)
     }
 
+    def cmd
+    def waitState
+
     if (action == "create") {
-        def cmd = "heat stack-create -f ${templateFile} -e ${envFile} ${name}"
-        def waitState = "CREATE_COMPLETE"
+        cmd = "heat stack-create -f ${templateFile} -e ${envFile} ${name}"
+        waitState = "CREATE_COMPLETE"
     } else {
-        def cmd = "heat stack-update -f ${templateFile} -e ${envFile} ${name}"
-        def waitState = "UPDATE_COMPLETE"
+        cmd = "heat stack-update -f ${templateFile} -e ${envFile} ${name}"
+        waitState = "UPDATE_COMPLETE"
     }
 
     dir("${env.WORKSPACE}/template/template") {