remove files not needed anymore

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1556444 13f79535-47bb-0310-9956-ffa450edef68
dependency needed

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1556445 13f79535-47bb-0310-9956-ffa450edef68