@trivial fix package imports

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1567853 13f79535-47bb-0310-9956-ffa450edef68
JCRVLT-28 Improve package import for subtrees

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1567854 13f79535-47bb-0310-9956-ffa450edef68