Updated header of web.xml files to use XSD version 2.5

Review at http://gwt-code-reviews.appspot.com/1529804

Review by: rdayal@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@10567 8db76d5a-ed1c-0410-87a9-c151d255dfc7
2 files changed