Fix broken message

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1524365 13f79535-47bb-0310-9956-ffa450edef68
Fix a TODO. Exclude resources in WEB-INF/classes and WEB-INF/lib from
the cache as the class loader has its own caching mechanism.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1524366 13f79535-47bb-0310-9956-ffa450edef68