remove coding cookie as mandated by PEP 8
diff --git a/Lib/argparse.py b/Lib/argparse.py
index 717b660..e91bb7a 100644
--- a/Lib/argparse.py
+++ b/Lib/argparse.py
@@ -1,6 +1,4 @@
-# -*- coding: utf-8 -*-
-
-# Copyright © 2006-2009 Steven J. Bethard <steven.bethard@gmail.com>.
+# Copyright 2006-2009 Steven J. Bethard <steven.bethard@gmail.com>.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy