HADOOP-10012. Secure Oozie jobs fail with delegation token renewal exception in Namenode HA setup. Contributed by Daryn Sharp and Suresh Srinivas.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1528301 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-218-trunk-gd