Fix bug 1360399 [NTT] High Availability support for 13 node setup. Introducing contail_vip
Need to use contrail internal vip for the neutron_url in the nova.conf ogf openstack nodes as neutron is running in cfgms."

Change-Id: I2aa3b9fac91d30b48d57e3c72342caae07efc77e
Merge "Fix bug 1360399 [NTT] High Availability support for 13 node setup. Introducing contail_vip Need to use contrail internal vip for the neutron_url in the nova.conf ogf openstack nodes as neutron is running in cfgms."" into R1.10