Reverting to using voltha-onos master instead of custom test versions

Change-Id: Id9768bc1f938f05b53dc20ad93e7be86c5f6991d
diff --git a/kubernetes-configs/voltha/flex-ocp-cord.yml b/kubernetes-configs/voltha/flex-ocp-cord.yml
index 0103556..09a03ba 100644
--- a/kubernetes-configs/voltha/flex-ocp-cord.yml
+++ b/kubernetes-configs/voltha/flex-ocp-cord.yml
@@ -22,10 +22,10 @@
 
 individualOpenFlowNodePorts: true
 
-images:
-  onos:
-    repository: "andreacampanella/voltha-onos"
-    tag: "olt-required-drivers"
+#images:
+#  onos:
+#    repository: "andreacampanella/voltha-onos"
+#    tag: "olt-required-drivers"
 #  adapter_open_onu:
 #     repository: gcgirish/voltha-openonu-adapter
 #     tag: ttfix