Change all the function attributes from func_* -> __*__. This gets rid

of func_name, func_dict and func_doc as they already exist as __name__,
__dict__ and __doc__.

Lib/test/test_support.py

@@ -341,7 +341,7 @@ def run_with_locale(catstr, *locales):
             finally:
                 if locale and orig_locale:
                     locale.setlocale(category, orig_locale)
-        inner.func_name = func.func_name
+        inner.__name__ = func.__name__
         inner.__doc__ = func.__doc__
         return inner
     return decorator