Stop using custom openonu-go adapter image

Change-Id: I410621c365f95d829fa558c962c309e748408d3e
diff --git a/kubernetes-configs/voltha/flex-ocp-cord-openonugo.yml b/kubernetes-configs/voltha/flex-ocp-cord-openonugo.yml
index e2ddae5..ebb2e78 100644
--- a/kubernetes-configs/voltha/flex-ocp-cord-openonugo.yml
+++ b/kubernetes-configs/voltha/flex-ocp-cord-openonugo.yml
@@ -24,10 +24,10 @@
 
 use_openonu_adapter_go: true
 
-images:
-  adapter_open_onu_go:
-    repository: andreacampanella/voltha-openonu-adapter-go
-    tag: mcast-ac-final
+#images:
+#  adapter_open_onu_go:
+#    repository: andreacampanella/voltha-openonu-adapter-go
+#    tag: mcast-ac-final
 #  onos:
 #    repository: voltha/voltha-onos@sha256
 #    tag: 9f781ace4c6f4bf3b2e5ff9cb9f26aa4b328284da1d6b6523636dca1375d7666