Carlos Goncalves 7f3506b295 Migrate to stestr
This patch updates tox.ini to directly call stestr instead of ostestr
[1]. ostestr is no longer installed by default by infra.

For more info on stestr, please refer to [2].

[1] http://lists.openstack.org/pipermail/openstack-dev/2017-September/122135.html
[2] http://stestr.readthedocs.io/en/latest/MANUAL.html

Depends-On: https://review.openstack.org/#/c/550282/
Change-Id: Ie6a275170ec6faf0db3976410660f52078710a54
2018-03-07 11:57:31 +00:00
..
2017-10-16 09:32:41 +08:00