DISPATCH-12 - Replaced "localhost" with "0.0.0.0" in qdstat_test.  Until Proton has
              IPv6 support, localhost isn't safe to use as it may resolve to "::1".


git-svn-id: https://svn.apache.org/repos/asf/qpid/dispatch/trunk@1582879 13f79535-47bb-0310-9956-ffa450edef68