Actually adding ONOS app update image to correct yaml path

Change-Id: I6b32313543bed9cebfbd383eefeecd334058115a
diff --git a/kubernetes-configs/voltha/dt-berlin-pod.yml b/kubernetes-configs/voltha/dt-berlin-pod.yml
index caa6e71..3da1b29 100644
--- a/kubernetes-configs/voltha/dt-berlin-pod.yml
+++ b/kubernetes-configs/voltha/dt-berlin-pod.yml
@@ -22,6 +22,11 @@
 
 individualOpenFlowNodePorts: true
 
+images:
+  onos:
+    repository: "andreacampanella/voltha-onos"
+    tag: "app-update-sadis"
+
 deployments:
   etcdOperator: true
   backupOperator: false