update xos and attworkflow

Change-Id: I3cab619b75085448afcac98f27e926fce78f30e9
diff --git a/kubernetes-configs/flex-ocp-cord-voltha-master.yml b/kubernetes-configs/flex-ocp-cord-voltha-master.yml
index f840587..919d18b 100644
--- a/kubernetes-configs/flex-ocp-cord-voltha-master.yml
+++ b/kubernetes-configs/flex-ocp-cord-voltha-master.yml
@@ -33,6 +33,14 @@
   vcore:
     tag: 'latest'
 
+rcord:
+  image:
+    tag: 'master'
+
+att-workflow-driver:
+  image:
+    tag: 'master'
+
 # ONOS
   onos:
     repository: 'matteoscandolo/onos'