Using centralip to get IP address from etcd

Change-Id: I9786f02efb400559748dc394fa27105c1fcde0fb
diff --git a/mcord/mcord-control-plane/templates/mme.yaml b/mcord/mcord-control-plane/templates/mme.yaml
index ea92acd..476265a 100644
--- a/mcord/mcord-control-plane/templates/mme.yaml
+++ b/mcord/mcord-control-plane/templates/mme.yaml
@@ -22,7 +22,7 @@
 spec:
   selector:
     app: mme
-  type: NodePort
+  clusterIP: None
   ports:
   - name: s11
     port: {{ .Values.mme.ports.s11 }}