Comment 8 for bug 1771644

Reviewed: https://review.opencontrail.org/43265
Committed: http://github.com/Juniper/contrail-controller/commit/7e5212706401826b37d6f653ecd43f646befb3b1
Submitter: Zuul v3 CI (<email address hidden>)
Branch: R5.0

commit 7e5212706401826b37d6f653ecd43f646befb3b1
Author: Édouard Thuleau <email address hidden>
Date: Wed May 16 20:24:51 2018 +0200

[config] Follow gevent deprecated code

New gevent release 1.3 removed old deprecated wsgi code [1] used by
config unit test framework.
As that 1.3 gevent version also break the kazoo library [2], we restrict
our unit test framework to use precedent version until kazoo fix [3]
is released.

[1] http://www.gevent.org/changelog.html#b2-2018-05-03
[2] https://github.com/python-zk/kazoo/issues/505
[3] https://github.com/python-zk/kazoo/commit/257b58961f7ddd9db04d6efa070739a1b0404487

Change-Id: Iec9c02cc9b8a76d78edeabfc5c29117832983c5e
Closes-Bug: #1771644