YARN-1405. Fixed ResourceManager to not hang when init/start fails with an exception w.r.t state-store. Contributed by Jian He.
svn merge --ignore-ancestry -c 1548992 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1548993 13f79535-47bb-0310-9956-ffa450edef68