Fix copyright date

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/io/trunk@383235 13f79535-47bb-0310-9956-ffa450edef68

Author: Stephen Colebourne

xdocs/bestpractices.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-Copyright 2002-2005 The Apache Software Foundation.
+Copyright 2002-2006 The Apache Software Foundation.
  
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.