Check pep257 via flake8.

We'll still keep the pydocstyle environment though until flake8-pep257 adds
support for that:

https://github.com/Robpol86/flake8-pep257/issues/6

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 1cb99e8ab..6e594af12 100755
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
 # You should have received a copy of the GNU General Public License
 # along with qutebrowser.  If not, see <http://www.gnu.org/licenses/>.
 
-"""setuptools installer script for qutebrowser"""
+"""setuptools installer script for qutebrowser."""
 
 import os
 import os.path