Updated openstack/openstack
Project: openstack/oslo.messaging  71ac681a73fa8959d1ee44b95f926797d7e99936
null
Add multiple exchange per listerner in fake driver

This patch allow the FakeListener to listen on multiple FakeExchange.

Partial implements blueprint notification-subscriber-server

Change-Id: I9830cc01efdd931f6628853f7e84b947d7b855c9