Updated openstack/openstack
Project: openstack/oslo.messaging  d8d2ad95d79bad991b471e97a6b7985552aba91b
null
Allow to requeue the notification message

This patch allow to requeue the notification received by the
notification listener.

Partial implements blueprint notification-subscriber-server

Change-Id: I49c4ba91224c280e479edb19289ccb337a2ab843