Fix pep8 compliance after 6b1b446

Change-Id: Ibe77c0af455bd8db812a604d5bbe4ba463425ee3
Signed-off-by: Amador Pahim <apahim@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/36213
Reviewed-by: Dan Kenigsberg <danken@redhat.com>