Update zookeeper to 3.4.9
Update zookeeper to 3.4.9

dhirajsb/fabric8,rhuss/fabric8,rhuss/fabric8,rhuss/fabric8,dhirajsb/fabric8,chirino/fabric8v2,dhirajsb/fabric8,rhuss/fabric8,chirino/fabric8v2,chirino/fabric8v2,chirino/fabric8v2,dhirajsb/fabric8