In anticipation of swtiching to flake8 as part of the removal of pyflakes jobs, clean up a few flake8 errors so that we don't have to ignore as many things. Change-Id: Idb8466bb3194904d84e17dd3f2a7c32aff13788c
A handy script to edit hieradata's common.yaml. Change-Id: Ib7aa9ebd89cdcd95bd36690a32bb7f7736aafca5