Added missing attribution of HADOOP-2344 for Amar Kamat.

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk@608052 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -313,6 +313,7 @@ Trunk (unreleased changes)
       org.apache.hadoop.fs.ShellCommand for org.apache.hadoop.util.Shell
       org.apache.hadoop.util.ShellUtil for 
         org.apache.hadoop.util.Shell.ShellCommandExecutor
+    (Amar Kamat via acmurthy)
 
 Release 0.15.2 - 2008-01-02