Updated from global requirements

Change-Id: I9ade8873a2aa239f7605040385171189af86f01b

requirements.txt

@@ -1,11 +1,11 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-pbr<2.0,>=1.6
+pbr>=1.6
 Babel>=1.3
 eventlet>=0.17.4
 iso8601>=0.1.9
-netaddr>=0.7.12,!=0.7.16
+netaddr!=0.7.16,>=0.7.12
 netifaces>=0.10.4
 oslo.config>=2.3.0 # Apache-2.0
 oslo.concurrency>=2.3.0 # Apache-2.0

setup.py

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