File remove_unittest2.patch of Package python-case

--- a/requirements/py2.txt
+++ b/requirements/py2.txt
@@ -1,2 +1 @@
 -r deps/mock.txt
-unittest2>=0.5.1
--- a/case/case.py
+++ b/case/case.py
@@ -4,21 +4,15 @@ import re
 import sys
 import types
 import warnings
+import unittest
 
 from contextlib import contextmanager
 from functools import partial
+from unittest.util import safe_repr, unorderable_list_difference
 from six import string_types, itervalues as values, iteritems as items
 
 from . import mock
 
-try:
-    import unittest  # noqa
-    unittest.skip
-    from unittest.util import safe_repr, unorderable_list_difference
-except AttributeError:
-    import unittest2 as unittest  # noqa
-    from unittest2.util import safe_repr, unorderable_list_difference  # noqa
-
 __all__ = ['Case']