hgext3rd/__init__.py

enforcesinglehead-test: add the expected node output next to the error

this make it simpler to validate that the test is correct.

Differential Revision: https://phab.mercurial-scm.org/D10545

# name space package to host third party extensions
from __future__ import absolute_import
import pkgutil

__path__ = pkgutil.extend_path(__path__, __name__)