oslo.messaging 2.7.0 cause CI fail

[ZhiQiang Fan]

2015-10-20 11:25:49.090 | Traceback (most recent call last):
2015-10-20 11:25:49.090 | File "aodh/tests/unit/test_rpc.py", line 130, in test_notify_non_string_reason
2015-10-20 11:25:49.090 | self.notifier_server.rpc.wait()
2015-10-20 11:25:49.090 | File "/home/jenkins/workspace/gate-aodh-python27/.tox/py27/local/lib/python2.7/site-packages/oslo_messaging/server.py", line 185, in wait
2015-10-20 11:25:49.090 | self._state_cond.wait(1.0)
2015-10-20 11:25:49.090 | File "/usr/lib/python2.7/threading.py", line 358, in wait
2015-10-20 11:25:49.091 | _sleep(delay)
2015-10-20 11:25:49.091 | File "/home/jenkins/workspace/gate-aodh-python27/.tox/py27/local/lib/python2.7/site-packages/fixtures/_fixtures/timeout.py", line 52, in signal_handler
2015-10-20 11:25:49.091 | raise TimeoutException()
2015-10-20 11:25:49.091 | fixtures._fixtures.timeout.TimeoutException
2015-10-20 11:25:49.091 | Ran 56 tests in 1200.574s
2015-10-20 11:25:49.091 | FAILED (id=0, failures=2)
2015-10-20 11:25:49.091 | error: testr failed (1)

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/237577

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/237577
Committed: https://git.openstack.org/cgit/openstack/aodh/commit/?id=95aefb3db1efaa13af3600beed42e06692fa8635
Submitter: Jenkins
Branch: master

commit 95aefb3db1efaa13af3600beed42e06692fa8635
Author: Mehdi Abaakouk <email address hidden>
Date: Tue Oct 20 15:18:07 2015 +0200

    monkeypatch thread for oslo.messaging tests

    oslo.messaging requires thread patched with eventlet.

    Closes-bug: #1508022
    Change-Id: Iec2f394818441cec88e7b201c12e3684442672c8

[Thierry Carrez (ttx)]

Was fixed after the tag

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/liberty
Review: https://review.openstack.org/244167

[OpenStack Infra (hudson-openstack)]

Change abandoned by gordon chung (<email address hidden>) on branch: stable/liberty
Review: https://review.openstack.org/244167
Reason: https://review.openstack.org/#/c/244102/