Move VIP for kube-api from ens4/vhost0 to ens3

keepalived interferes with contrails which requires a reboot to get
keepalived working. Even though it doesn't give a guarantee of
stability. This patch move VIP to ens3 for both contrail and calico
models.

Change-Id: Ib91cc375f9092f7c16c83d25be5ea0fc8ab3b36c
diff --git a/classes/cluster/sl_k8s_contrail/kubernetes/init.yml b/classes/cluster/sl_k8s_contrail/kubernetes/init.yml
index d999c6b..d71de79 100644
--- a/classes/cluster/sl_k8s_contrail/kubernetes/init.yml
+++ b/classes/cluster/sl_k8s_contrail/kubernetes/init.yml
@@ -26,7 +26,7 @@
     # addresses and hostnames
     kubernetes_internal_api_address: 10.254.0.1
     kubernetes_control_hostname: ctl
-    kubernetes_control_address: 172.16.10.253
+    kubernetes_control_address: 192.168.10.253
     kubernetes_control_node01_hostname: ctl01
     kubernetes_control_node02_hostname: ctl02
     kubernetes_control_node03_hostname: ctl03