QPID-6048: Move permitted nodes attribute into BDB HA VH in order to be able to identify the intruder node on node start-up

svn merge -c 1620882 https://svn.apache.org/repos/asf/qpid/trunk


git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/0.30@1621116 13f79535-47bb-0310-9956-ffa450edef68