fixes #4125 [Openstack] - host with auto assigned IPs can't be deleted
(cherry picked from commit fd3f24f8e05d8f4ab64bc61168fc4e0ead455025)
fixes #4125 [Openstack] - host with auto assigned IPs can't be deleted
(cherry picked from commit fd3f24f8e05d8f4ab64bc61168fc4e0ead455025)