fix interfaces for ovs mcp11

Change-Id: Ib8ba575b7f3ab74a3f8c14e6ad0bbc93eece7e79
diff --git a/classes/cluster/virtual-mcp11-ovs/openstack/control.yml b/classes/cluster/virtual-mcp11-ovs/openstack/control.yml
index ecb3f95..a77a745 100644
--- a/classes/cluster/virtual-mcp11-ovs/openstack/control.yml
+++ b/classes/cluster/virtual-mcp11-ovs/openstack/control.yml
@@ -33,7 +33,7 @@
 - cluster.virtual-mcp11-ovs
 parameters:
   _param:
-    keepalived_vip_interface: eth1
+    keepalived_vip_interface: ens4
   linux:
     system:
       package:
@@ -41,7 +41,7 @@
           version: latest
     network:
       interface:
-        eth1:
+        ens4:
           enabled: true
           type: eth
           proto: dhcp