make pbr use hacking directly

Remove flake8 from pbr's requirements file, we should be requiring
hacking instead, and let hacking pull in flake8.

Change-Id: I6e7135a07e3ca6b9e26fcc9623b1434ecba1444f

1 files changed, 1 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini
index 730f37c..51d55e2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -19,8 +19,7 @@ downloadcache = ~/cache/pip
 [testenv:pep8]
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
-       hacking
-commands = flake8
+commands = flake8 {posargs}
 
 [testenv:cover]
 setenv = VIRTUAL_ENV={envdir}