corrected jira reference to HDFS-4062 from HDFS-3062 in 1.2.0

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1479464 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -192,7 +192,7 @@ Release 1.2.0 - unreleased
     from -1 to 0, i.e. enable the end of edit log check but do not tolerate
     any corruption.  (szetszwo)
 
-    HDFS-3062. Print logs outside the namesystem lock invalidateWorkForOneNode
+    HDFS-4062. Print logs outside the namesystem lock invalidateWorkForOneNode
     and computeReplicationWorkForBlock. (Jing Zhao via suresh)
 
     HADOOP-8968. Add a flag to completely disable the worker version check.