Add a bug id

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1615875 13f79535-47bb-0310-9956-ffa450edef68
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=56801
Improve performance of <code>org.apache.tomcat.util.file.Matcher</code> which is to filter JARs for scanning during web application start. Based on a patch by Sheldon Shao.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1615876 13f79535-47bb-0310-9956-ffa450edef68