VOL-2000 Add sanity-test on voltha-helm-chart patchsets

Change-Id: I1690d6b084ca4b7615fce42b5647daea2aa9213b
diff --git a/jjb/verify/voltha-openolt-adapter.yaml b/jjb/verify/voltha-openolt-adapter.yaml
index 3f9790d..64be69c 100644
--- a/jjb/verify/voltha-openolt-adapter.yaml
+++ b/jjb/verify/voltha-openolt-adapter.yaml
@@ -45,4 +45,5 @@
     name: 'voltha-openolt-adapter-system-tests'
     jobs:
       - 'voltha-patch-test':
-         pipeline: 'voltha-bbsim-tests.groovy'
+          buildImages: true
+          pipeline: 'voltha-bbsim-tests.groovy'