Fix building universal wheels on Python 3.

Building a wheel on Python 3 was missing ``_compat2x.py`` needed for Python2.
This was a side effect of the fix to bug #941958, where we fixed a cosmetic
error. (Robert Collins, #1430534)

This reverts commit 56c49a5fd420143627e50e2d0ec86e1f37075875.

Change-Id: I4de72a62b5ddf7349c432165f796841a0998e878

1 files changed, 0 insertions, 10 deletions

diff --git a/setup.py b/setup.py
index 5d1f1c5..96a85fb 100755
--- a/setup.py
+++ b/setup.py
@@ -2,10 +2,8 @@
 """Distutils installer for testtools."""
 
 from setuptools import setup
-from distutils.command.build_py import build_py
 import email
 import os
-import sys
 
 import testtools
 cmd_class = {}
@@ -13,14 +11,6 @@ if getattr(testtools, 'TestCommand', None) is not None:
     cmd_class['test'] = testtools.TestCommand
 
 
-class testtools_build_py(build_py):
-    def build_module(self, module, module_file, package):
-        if sys.version_info >= (3,) and module == '_compat2x':
-            return
-        return build_py.build_module(self, module, module_file, package)
-cmd_class['build_py'] = testtools_build_py
-
-
 def get_version_from_pkg_info():
     """Get the version from PKG-INFO file if we can."""
     pkg_info_path = os.path.join(os.path.dirname(__file__), 'PKG-INFO')