Updated openstack/openstack
Project: openstack/nova  c64e696c6f1a8007df028e22fe305ccae8edb1d4

Remove unused db.api.dnsdomain_list

The last use was removed in change
I4b682affbbe988638c0c834b12a121e6a871080a:

Update nova.network to use DNSDomain object

Change-Id: Ibe336eb29c8263765f79124175aac2029d0d68ce