HADOOP-4257 should also be committed to 0.18. (szetszwo)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.19@722263 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -1034,6 +1034,9 @@ Release 0.18.3 - Unreleased
     HADOOP-4614. Lazily open segments when merging map spills to avoid using
     too many file descriptors. (Yuri Pradkin via cdouglas)
 
+    HADOOP-4257. The DFS client should pick only one datanode as the candidate
+    to initiate lease recovery.  (Tsz Wo (Nicholas), SZE via dhruba)
+
 Release 0.18.2 - 2008-11-03
 
   BUG FIXES