Updated openstack/openstack
Project: openstack/oslo.messaging  312970135441e53d54b7b2086545347cc7b0c949

Don't allow call with fanout target

Using call with a fanout target is an oddity.

This change removes that.

Closes bug: #1336759

Change-Id: I5d7dc8a6df72b910d67bbcdddd5256b6ad6ec73a