Refer to local registry or docker hub.

Change-Id: I5ab2d4b85c399155fe63f20378eb7100ab5cd21b
diff --git a/5g-test-apps-values.yaml b/5g-test-apps-values.yaml
index bd27628..b60b746 100644
--- a/5g-test-apps-values.yaml
+++ b/5g-test-apps-values.yaml
@@ -2,6 +2,8 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
+images:
+  repository: "registry.opennetworking.org/docker.io/"
 config:
   dbtestapp:
-    replica: 2
\ No newline at end of file
+    replica: 2