Fix pbr and hacking requirements.
There were pbr version conflicts due to the old version of hacking that
we had pinned here. Pin newer pbr and hacking to unstick the tests for
jeepyb and to make it clear why this happens in the future.
Change-Id: I75a1f6f956880f2bec8a182782b17e5055315e75
diff --git a/requirements.txt b/requirements.txt
index f2b536e..e6f46b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,5 @@
+pbr>=0.5.21,<1.0
+
argparse
gerritlib>=0.3.0
MySQL-python
diff --git a/test-requirements.txt b/test-requirements.txt
index 974f05f..a19a9e3 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1 +1 @@
-hacking>=0.5.6,<0.7
+hacking>=0.8.0,<0.9