Fix python scripts in src/tools/

tools/site_compare/operators/equals.py

Index: tools/site_compare/operators/equals.py
diff --git a/tools/site_compare/operators/equals.py b/tools/site_compare/operators/equals.py
index 4054fa682dead3e1924f63d4d6148178cbf2b966..311f530a0596bc996750243a0db142968b19b00f 100644
--- a/tools/site_compare/operators/equals.py
+++ b/tools/site_compare/operators/equals.py
@@ -1,5 +1,4 @@
-#!/usr/bin/python2.4
-# Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -36,6 +35,3 @@ def Compare(file1, file2, **kwargs):
     return ("The images differ", diff)
   else:
     return None
-
-
-