[VOL-3878] Using the patch under test when running sanity on voltha-helm-charts

Change-Id: Ie8120a2b03d78611935ebabdcd97eda0d82a24e1
diff --git a/jjb/pipeline/voltha/master/bbsim-tests.groovy b/jjb/pipeline/voltha/master/bbsim-tests.groovy
index c4cff5a..0dabbce 100644
--- a/jjb/pipeline/voltha/master/bbsim-tests.groovy
+++ b/jjb/pipeline/voltha/master/bbsim-tests.groovy
@@ -35,7 +35,12 @@
         extraHelmFlags = extraHelmFlags + customImageFlags("${gerritProject}")
       }
 
-      volthaDeploy([workflow: name, extraHelmFlags: extraHelmFlags])
+      def localCharts = false
+      if (gerritProject == "voltha-helm-charts") {
+        localCharts = true
+      }
+
+      volthaDeploy([workflow: name, extraHelmFlags: extraHelmFlags, localCharts: localCharts])
       // start logging
       sh """
       mkdir -p $WORKSPACE/${name}