Project: mesos
Issue MESOS-4612: Update vendored ZooKeeper to 3.4.8
See: http://zookeeper.apache.org/doc/r3.4.8/releasenotes.html for improvements / bug fixes Added a new patch that solved [ZOOKEEPER-1643](https://issues.apache.org/jira/browse/ZOOKEEPER-1643) The original patch:
Story points: 3