SDFAB-993 Optimize helm values across component and umbrella chart

Also fix an NPE in secret-registry.yaml

Change-Id: I8178cfa050226482c0027b5a093bf4ef61a2b790
diff --git a/di-topology-watchdog/values.yaml b/di-topology-watchdog/values.yaml
index 7be7bd8..3ffbcb0 100644
--- a/di-topology-watchdog/values.yaml
+++ b/di-topology-watchdog/values.yaml
@@ -6,7 +6,7 @@
   tag: 4.2.0-ONF
   pullPolicy: Always
 replicas: 1
-onosAddr: sdfabric-onos-classic-hs.tost:8181
+onosAddr: sdfabric-onos-classic-hs:8181
 diAddr: gateway-service-internal.deepinsight:3030
 withEndHost: false
 # k8sSubnet: 10.128.13.0/24 # The cluster subnet