hgext3rd/__init__.py

tests: remove from __future__ from inline Python in tests

This is no longer required since we require Python 3 and the linter
no longer requires these statements.

Differential Revision: https://phab.mercurial-scm.org/D12255

# name space package to host third party extensions
import pkgutil

__path__ = pkgutil.extend_path(__path__, __name__)