Updated from global requirements

Change-Id: I065a55b5fb0fdf01d47434012a4ea4ea3d67c2ba

Author: OpenStack Proposal Bot

test-requirements.txt

@@ -14,7 +14,7 @@ requests-mock>=1.1 # Apache-2.0
 sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
 stevedore>=1.16.0 # Apache-2.0
 os-client-config!=1.19.0,!=1.19.1,!=1.20.0,!=1.20.1,!=1.21.0,>=1.13.1 # Apache-2.0
-os-testr>=0.7.0 # Apache-2.0
+os-testr>=0.8.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT
 tempest>=12.1.0 # Apache-2.0