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
17 files changed