Change incorrect jira number HADOOP-8923 to HADOOP-8932 introduced in commit r1398883.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1400552 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -1078,7 +1078,7 @@ Release 0.23.5 - UNRELEASED
 
   IMPROVEMENTS
 
-    HADOOP-8923. JNI-based user-group mapping modules can be too chatty on 
+    HADOOP-8932. JNI-based user-group mapping modules can be too chatty on 
     lookup failures. (Kihwal Lee via suresh)
 
     HADOOP-8930. Cumulative code coverage calculation (Andrey Klochkov via