kube-dns should serve cluster.local domain by default.

kube-dns k8s addon shuld serve cluster.local domain name
by defaul. For change domain name need specify  parameter domain
in kubernetes.common.addons.dns section for model.

Change-Id: I8632814121fa7404da3ba273e1ae153197bacb2c
diff --git a/metadata/service/common.yml b/metadata/service/common.yml
index 063014b..ad61b89 100644
--- a/metadata/service/common.yml
+++ b/metadata/service/common.yml
@@ -12,7 +12,7 @@
           replicas: 1
           autoscaler:
             enabled: true
-          domain: ${_param:kubernetes_cluster_domain}
+          domain: cluster.local
           server: 10.254.0.10
           dnsmasq:
             cache-size: 1000