hgext/__init__.py

config: remove pycompat.bytestr() for defaultvalue

This is a follow-up patch to 51a2e3102db2. This removes
`pycompat.bytestr` to preserve `None` in `commands.config()`.

Differential Revision: https://phab.mercurial-scm.org/D6712

from __future__ import absolute_import
import pkgutil
__path__ = pkgutil.extend_path(__path__, __name__)