Updated openstack/openstack
Project: openstack/neutron  d61a8bcb2a17c98ccc3ab3173364c7dbf5bc06b5

enable E713 in pep8 tests

This change update the code style to enable the E713 check (test for membership
should be ‘not in’)

Partial-Bug: 1329017

Change-Id: I96f8b734db5964ef46d0911cb5f6e0b8c33c3119