Reverting ZOOKEEPER-1696 patch that was committed.

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/branches/branch-3.4@1527120 13f79535-47bb-0310-9956-ffa450edef68
ZOOKEEPER-1696. Fail to run zookeeper client on Weblogic application server. (Jeffrey Zhong via mahade

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/branches/branch-3.4@1527130 13f79535-47bb-0310-9956-ffa450edef68