use last parent for 1.7

git-svn-id: https://svn.apache.org/repos/asf/archiva/redback/redback-components/trunk@1585079 13f79535-47bb-0310-9956-ffa450edef68
1.7

git-svn-id: https://svn.apache.org/repos/asf/archiva/redback/redback-components/trunk@1585080 13f79535-47bb-0310-9956-ffa450edef68