OOZIE-1540 When oozie.zookeeper.oozie.id is not specified, its using a space instead of the hostname (rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1524197 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk