Add CVE numbers to changelog.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc6.0.x/trunk@1571700 13f79535-47bb-0310-9956-ffa450edef68
Add CVE numbers to changelog.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc6.0.x/trunk@1571705 13f79535-47bb-0310-9956-ffa450edef68