Fix gate in iax-ord node when using libvirt 2.0
Fix gate in iax-ord node when using libvirt 2.0

Change-Id: Ifacc2462db2bcd7c8091a23c30e9442ec0140c97
Closes-Bug: #1653863

dardelean/kolla-ansible,dardelean/kolla-ansible,dardelean/kolla-ansible