Glance doesn't work with enabled notifications

[Andrey Pavlov]

rabbit url is not specified for glance when notifications enabled, so it goes to localhost.
image can't be created because of it.

logs:

2016-12-28 06:40:51.234 30 ERROR oslo.messaging._drivers.impl_rabbit [req-d01d7cf9-dad4-4717-924f-ca42115cf4c1 6c49cf6b2dfd4319991ff3efe4a387d8 399302ae957e4e608c72c35619473c7b - default default] [052e53d1-b45f-4bbb-831c-843ccaa2462c] AMQP server on 127.0.0.1:5672 is unreachable: [Errno 111] ECONNREFUSED. Trying again in 1 seconds. Client port: None

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/415370

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/415370
Committed: https://git.openstack.org/cgit/openstack/fuel-ccp-glance/commit/?id=6bc30fc52555ed3af38f2c4ccb310ef412a7a044
Submitter: Jenkins
Branch: master

commit 6bc30fc52555ed3af38f2c4ccb310ef412a7a044
Author: Andrey Pavlov <email address hidden>
Date: Wed Dec 28 06:46:49 2016 +0000

    Fixing notifications for glance

    messaging url is not specified for glance when notifications
    enabled

    from logs:
    AMQP server on 127.0.0.1:5672 is unreachable

    Change-Id: I5cf16a34c0969e74dbbf84ce71119f236cfc9c5b
    Closes-bug: #1652888