Fix CHANGES.txt to have correct bug number for the patch that disabled

in-memory merging during shuffle.  It should have been HADOOP-1014.
That commit was also incorrectly attributed to HADOOP-947.


git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk@512880 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -159,7 +159,7 @@ Release 0.11.2 - 2007-02-16
  1. HADOOP-1009.  Fix an infinite loop in the HDFS namenode.
     (Dhruba Borthakur via cutting) 
 
- 2. HADOOP-947.  Disable in-memory merging during shuffle, as this is
+ 2. HADOOP-1014.  Disable in-memory merging during shuffle, as this is
     causing data corruption.  (Devaraj Das via cutting)