Voltha helm optimizations

Change-Id: I25eca498cef603f3bb2dd978a1be00810728cd49
diff --git a/configs/onos-fabric.yaml b/configs/onos-fabric.yaml
index ccdafce..8115b1d 100644
--- a/configs/onos-fabric.yaml
+++ b/configs/onos-fabric.yaml
@@ -19,7 +19,10 @@
 # helm install -f configs/onos-fabric.yaml onos
 
 services:
-  serviceType: NodePort
+  openflowServiceType: NodePort
+  ovsdbServiceType: NodePort
+  sshServiceType: NodePort
+  uiServiceType: NodePort
   ovsdb:
     nodePort: 31640
   openflow: