Create public network in virtual_mcp11_aio during deploy

Related-Prod: OSCORE-270

Change-Id: Ibbb93774335052da37c02df6227293d9698424e7
diff --git a/classes/cluster/virtual-mcp11-aio/init.yml b/classes/cluster/virtual-mcp11-aio/init.yml
index d72518e..3482262 100755
--- a/classes/cluster/virtual-mcp11-aio/init.yml
+++ b/classes/cluster/virtual-mcp11-aio/init.yml
@@ -56,6 +56,13 @@
         br-floating:
           enabled: true
           type: ovs_bridge
+        phy-public:
+          enabled: true
+          type: ovs_port
+          bridge: br-floating
+          proto: static
+          address: ${_param:openstack_public_neutron_subnet_gateway}
+          netmask: 255.255.255.0
   mysql:
     server:
       version: '5.6'