Was not compatible to make systemClasspath (and systemBootClasspath) final; the NetBeans Ant integration in fact overwrites this value (for a reason).

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1453111 13f79535-47bb-0310-9956-ffa450edef68
Restored Java 5 compilability.


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1453118 13f79535-47bb-0310-9956-ffa450edef68