Updated from global requirements

Change-Id: I54c524ba67b4f481fe3e262dcc4bc6c5601608a8

Author: OpenStack Proposal Bot

test-requirements.txt

@@ -13,7 +13,7 @@ requests>=2.10.0 # Apache-2.0
 requests-mock>=1.1 # Apache-2.0
 sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
 stevedore>=1.17.1 # 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-client-config>=1.22.0 # Apache-2.0
 os-testr>=0.8.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT