changes for centos/icehosue to provision compute node, when compute node is not same as openstack node, when compute node is same as openstack this has been satisfied by nova-server-setup.sh on openstack node
changes for centos/icehosue to provision compute node, when compute node is not same as openstack node, when compute node is same as openstack this has been satisfied by nova-server-setup.sh on openstack node

Change-Id: I76dc80e965e90cf96942dc25991a8fed2c6f1bd5

Juniper/contrail-provisioning,Juniper/contrail-provisioning