revlogv2: temporarily forbid inline revlogs
See inline comments. I plan to fix the underlying issue before revlogv2 is
stabilized.
Differential Revision: https://phab.mercurial-scm.org/D10030
# name space package to host third party extensionsfrom __future__ import absolute_importimport pkgutil__path__ = pkgutil.extend_path(__path__, __name__)