Moving MR-5672 from bugs to improvements in CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1558959 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -198,6 +198,9 @@ Release 2.4.0 - UNRELEASED
 
     MAPREDUCE-3310. Custom grouping comparator cannot be set for Combiners (tucu)
 
+    MAPREDUCE-5672. Provide optional RollingFileAppender for container log4j
+    (syslog) (Gera Shegalov via jlowe)
+
   OPTIMIZATIONS
 
     MAPREDUCE-5484. YarnChild unnecessarily loads job conf twice (Sandy Ryza)
@@ -275,9 +278,6 @@ Release 2.4.0 - UNRELEASED
     MAPREDUCE-5724. JobHistoryServer does not start if HDFS is not running. 
     (tucu)
 
-    MAPREDUCE-5672. Provide optional RollingFileAppender for container log4j
-    (syslog) (Gera Shegalov via jlowe)
-
 Release 2.3.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES