explicit hostnames for master as well
explicit hostnames for master as well

jonjozwiak/openshift-on-openstack,redhat-openstack/openshift-on-openstack,BBVA/openshift-on-openstack,markllama/openshift-on-openstack,markllama/openshift-on-openstack,redhat-openstack/openshift-on-openstack,BBVA/openshift-on-openstack,jonjozwiak/openshift-on-openstack