Updated openstack/openstack
Project: openstack/trove  2b915486b5c4a20241597f5526c1a73d34b0ee6b
null
simplify dns_ip_address code

'ips' would be False when it is None or empty

Closes-Bug: #1287086

Change-Id: I70d831865af16bfeee969b7927edd6ccc7d2aa11