This patch removes the META-INF/services dir from xercesImpl.jar that
was causing conflicts with AppEngine and internal Tomcat. Also, rolls
back the changes made by now unnecessary c5916.

Patch by: amitmanjhi
Review by: rjrjr 



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@5989 8db76d5a-ed1c-0410-87a9-c151d255dfc7