Make is_py2_stdlib_module() return False always on Py3
Make is_py2_stdlib_module() return False always on Py3

QuLogic/python-future,PythonCharmers/python-future,QuLogic/python-future,PythonCharmers/python-future,krischer/python-future,krischer/python-future,michaelpacer/python-future,michaelpacer/python-future