Updated openstack/openstack
Project: openstack/nova  4715dd9b402137ba16c8afa0519aca2eccb9c2cf

fix pep8 errors that apparently slipped in

Apparently, a couple of H302 issues have slipped into Nova, possibly
due to hacking releases or a bad merge commit. Fix these as they are
blocking some other patches.

Change-Id: Icc42e060492bc74febc9414b63970ee71fb9c27c