HADOOP-9255. relnotes.py missing last jira (tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1439588 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4803. Remove duplicate copy of TestIndexCache. Contributed by Mariappan Asokan


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1439590 13f79535-47bb-0310-9956-ffa450edef68