need a different fix for https://issues.apache.org/jira/browse/AMQ-4328 - AMQ3274Test failure, conflicts with org.apache.activemq.usecases.NetworkBridgeProducerFlowControlTest

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1448798 13f79535-47bb-0310-9956-ffa450edef68