tree 7e125d6dc182cc9c95442c93dbc22e288dc62867
parent 5be2abbe6febdc60e4aaec1e3ff322e8152420e6
author Vu Cong Tuan <tuanvc@vn.fujitsu.com> 1531379554 +0700
committer Vu Cong Tuan <tuanvc@vn.fujitsu.com> 1531379592 +0700

Switch to stestr

According to Openstack summit session [1],
stestr is maintained project to which all Openstack projects should migrate.
Let's switch to stestr as other projects have already moved to it.

[1] https://etherpad.openstack.org/p/YVR-python-pti

Change-Id: I7eaadde83243afed1929bd29fff63272e58e072b