Revert "Adding ONOS APP update image"

This reverts commit 0f722637f28c0f9e9852712a5f4f2aa9436761e6.

Reason for revert: conflict with ETCD

Change-Id: Icfaab2bae5599253eaa91967add1ca2498fb64c3
diff --git a/kubernetes-configs/voltha/tucson-pod-DT.yml b/kubernetes-configs/voltha/tucson-pod-DT.yml
index c8b01c5..06e9b4f 100644
--- a/kubernetes-configs/voltha/tucson-pod-DT.yml
+++ b/kubernetes-configs/voltha/tucson-pod-DT.yml
@@ -1,4 +1,4 @@
-# Copyright 2019-present Open Networking Foundation
+# Copyright 2019 Ciena Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,7 +13,3 @@
 # limitations under the License.
 
 # This file can be used to override values in kind-voltha's minimal-values.yaml
-
-image:
-  repository: "andreacampanella/voltha-onos"
-  tag: "app-update-sadis"
\ No newline at end of file