MAPREDUCE-5503. Fixed a test issue in TestMRJobClient. Contributed by Jian He.
svn merge --ignore-ancestry -c 1526364 ../branch-2


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1526365 13f79535-47bb-0310-9956-ffa450edef68