[maven-scm] copy for tag org.apache.sling.jcr.jackrabbit.accessmanager-2.0.4

git-svn-id: https://svn.apache.org/repos/asf/sling/tags/org.apache.sling.jcr.jackrabbit.accessmanager-2.0.4@909888 13f79535-47bb-0310-9956-ffa450edef68