pylint: Clean up comment
I added a comment in @d0b420f6d, later, on refactoring in
@c6769ad12 I forgot to remove it. So, it is just a clean up.
Related: https://pagure.io/freeipa/issue/8116
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Christian Heimes <cheimes@redhat.com>