YARN-2075. Fixed the test failure of TestRMAdminCLI. Contributed by Kenji Kikushima.
svn merge --ignore-ancestry -c 1602071 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1602073 13f79535-47bb-0310-9956-ffa450edef68