svn merge -c 1616585 FIXES: MAPREDUCE-6021. MR AM should have working directory in LD_LIBRARY_PATH. Contributed by Jason Lowe


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1616591 13f79535-47bb-0310-9956-ffa450edef68