ZOOKEEPER-1214. QuorumPeer should unregister only its previsously registered MBeans instead of use MBeanRegistry.unregisterAll() method. (César Álvarez Núñez via michim)


git-svn-id: https://svn.apache.org/repos/asf/zookeeper/trunk@1595561 13f79535-47bb-0310-9956-ffa450edef68