Updated from global requirements

Change-Id: Ic2fffb8b690f99755bc3d80769bd8776093e5791

requirements.txt

@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 
 # pbr should be first
-pbr<2.0,>=1.6
+pbr>=1.6
 
 argparse
 iso8601>=0.1.9

setup.py

@@ -25,5 +25,5 @@ except ImportError:
     pass
 
 setuptools.setup(
-    setup_requires=['pbr>=1.3'],
+    setup_requires=['pbr>=1.8'],
     pbr=True)

test-requirements.txt

@@ -13,7 +13,7 @@ mock>=1.2
 ordereddict
 oslosphinx>=2.5.0 # Apache-2.0
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
-tempest-lib>=0.6.1
+tempest-lib>=0.8.0
 testrepository>=0.0.18
 testtools>=1.4.0
 python-openstackclient>=1.5.0