Downgrade pep8 requirement, due to versioning clash

tomchristie · tomchristie · commit 79ea0945445b · 2015-03-23T14:28:47.000Z
diff --git a/requirements/requirements-codestyle.txt b/requirements/requirements-codestyle.txt
@@ -1,3 +1,3 @@
 # PEP8 code linting, which we run on all commits.
 flake8==2.4.0
-pep8==1.6.2
+pep8==1.5.7
