Revert "BLD: use patched bdist_wheel"

The workaround is not anymore needed with newer wheel builds.

This reverts commit 659ce45.

Author: jankatins

patched_bdist_wheel.py

@@ -150,20 +150,6 @@ def run(self):
 cmdclass['test'] = NoopTestCommand
 cmdclass['build_ext'] = BuildExtraLibraries
 
-
-# patch bdist_wheel for a bug on windows
-# https://bitbucket.org/pypa/wheel/issues/91/cannot-create-a-file-when-that-file
-if os.name == 'nt':
-    try:
-        from wheel.bdist_wheel import bdist_wheel
-    except ImportError:
-        # No wheel installed, so we also can't run that command...
-        pass
-    else:
-        # patched_bdist_wheel has a run() method, which works on windows
-        from patched_bdist_wheel import patched_bdist_wheel
-        cmdclass['bdist_wheel'] = patched_bdist_wheel
-
 # One doesn't normally see `if __name__ == '__main__'` blocks in a setup.py,
 # however, this is needed on Windows to avoid creating infinite subprocesses
 # when using multiprocessing.