Add buildImages: true to voltha-go sanity test

Change-Id: I1165c04df0fcf5425de9237eacbd1087f9f8dd64
diff --git a/jjb/verify/voltha-go.yaml b/jjb/verify/voltha-go.yaml
index 41f2cc1..1cfea15 100644
--- a/jjb/verify/voltha-go.yaml
+++ b/jjb/verify/voltha-go.yaml
@@ -30,7 +30,8 @@
           unit-test-targets: 'test'
           unit-test-keep-going: 'true'
       - 'voltha-patch-test':
-         pipeline: 'voltha-bbsim-tests.groovy'
+          buildImages: true
+          pipeline: 'voltha-bbsim-tests.groovy'
 
 - job-group:
     name: 'publish-voltha-go-jobs'