Swith k8s to CoreDNS

Change-Id: Ibe684f895ee946f88710edba908b00634f7fc61c
Implements: PROD-21863
diff --git a/classes/cluster/k8s-aio-contrail/kubernetes/init.yml b/classes/cluster/k8s-aio-contrail/kubernetes/init.yml
index b29b856..f23a7d9 100644
--- a/classes/cluster/k8s-aio-contrail/kubernetes/init.yml
+++ b/classes/cluster/k8s-aio-contrail/kubernetes/init.yml
@@ -24,7 +24,7 @@
     kubernetes_externaldns_provider: coredns
 
     # switches of addons
-    kubernetes_coredns_enabled: false
+    kubernetes_coredns_enabled: true
     kubernetes_externaldns_enabled: false
 
     # addresses and hostnames