[VOL-3261]host and port should be specified as a single argument in voltha-helm-charts

Change-Id: Iae1c0ffbfaef6465bc53556b06c44ec7d92574d3
diff --git a/voltha/values.yaml b/voltha/values.yaml
index 8685d4e..bacf496 100644
--- a/voltha/values.yaml
+++ b/voltha/values.yaml
@@ -45,21 +45,17 @@
 services:
   kafka:
     adapter:
-      service: kafka
-      port: 9092
+      address: kafka:9092
     cluster:
-      service: kafka
-      port: 9092
+      address: kafka:9092
 
   # Define connectivity to etcd
   etcd:
-    service: etcd
-    port: 2379
+    address: etcd:2379
 
   # Define the list of controllers to connect to
   controller:
-    - service: onos-openflow
-      port: 6653
+    - address: onos-openflow:6653
 
 # Expose the golang pprof webserver, if enabled
 profiler: