Updated from global requirements

Change-Id: I24283bbbc5e1717b9824ad8f62859a3053910950

Author: OpenStack Proposal Bot

requirements.txt

@@ -8,7 +8,7 @@ Babel>=2.3.4 # BSD
 cliff>=2.2.0 # Apache-2.0
 keystoneauth1>=2.10.0 # Apache-2.0
 openstacksdk>=0.9.7 # Apache-2.0
-osc-lib>=1.0.2 # Apache-2.0
+osc-lib>=1.2.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.utils>=3.16.0 # Apache-2.0
 python-glanceclient>=2.5.0 # Apache-2.0