MAPREDUCE-5256 not needed in branch-1. See r1500340 in branch-1.2

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1500342 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -71,7 +71,7 @@ Release 1.3.0 - unreleased
     HADOOP-9678. TestRPC#testStopsAllThreads intermittently fails on Windows.
     (Ivan Mitic via cnauroth)
 
-Release 1.2.1 - Unreleased 
+Release 1.2.1 - 2013.07.06
 
   INCOMPATIBLE CHANGES
 
@@ -84,6 +84,9 @@ Release 1.2.1 - Unreleased
 
   BUG FIXES
 
+    MAPREDUCE-5256. CombineInputFormat isn't thread safe affecting HiveServer.
+    (Vinod Kumar Vavilapalli, via mattf)
+
     HADOOP-9504 MetricsDynamicMBeanBase has concurrency issues in createMBeanInfo. 
     (Liang Xie and Jason Lowe, via mattf)