YARN-1303. Reverted the wrong patch committed earlier and committing the correct patch now. In one go. svn merge --ignore-ancestry -c 1544029 ../../trunk/
hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java