Bug#834076: autopkgtest: Use pycodestyle instead of pep8

[Martin Pitt]

Control: tag -1 pending

Hello Ondřej,

Ondřej Nový [2016-08-11 21:03 +0200]:
> pep8 was renamed to pycodestyle. Patch attached.

Thanks! I massaged it a bit to support pep8 as well, to keep
autopkgtest backportable:

  https://anonscm.debian.org/cgit/autopkgtest/autopkgtest.git/commit/?id=e41566e

Martin
-- 
Martin Pitt                        | http://www.piware.de
Ubuntu Developer (www.ubuntu.com)  | Debian Developer  (www.debian.org)