MAPREDUCE-5404. HSAdminServer does not use ephemeral ports in minicluster mode. Contributed by Ted Yu


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1505771 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HADOOP-9078-trunk-gd