Update pbr usage

We've discovered that having versions in setup_requires leads to evil
and death. Also, the setup-hooks in setup.cfg are completely unnecessary
anymore.

Change-Id: I8878e635e0828bbddb81d9c6321a9f10ad3b89fe

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 2a0786a8..70c2b3f3 100644
--- a/setup.py
+++ b/setup.py
@@ -18,5 +18,5 @@
 import setuptools
 
 setuptools.setup(
-    setup_requires=['pbr>=0.5.21,<1.0'],
+    setup_requires=['pbr'],
     pbr=True)