Update to released launchpad plugin

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1575177 13f79535-47bb-0310-9956-ffa450edef68
Update to released launchpad plugin

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1575178 13f79535-47bb-0310-9956-ffa450edef68