Revert "[versions] Upgrade to zookeeper 3.4.8" (ZOOKEEPER-2380,ZOOKEEPER-2383)
Revert "[versions] Upgrade to zookeeper 3.4.8" (ZOOKEEPER-2380,ZOOKEEPER-2383)

This reverts commit 9b5285e8e072fbd4f275d0e9da4707b9397dee4c.

jludvice/fabric8,avano/fabric8,jludvice/fabric8,avano/fabric8,avano/fabric8,avano/fabric8,jludvice/fabric8,jludvice/fabric8