Fix the jira number from HADOOP-7545 to HADOOP-7745.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1183445 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -45,7 +45,7 @@ Trunk (unreleased changes)
     HADOOP-7737. normalize hadoop-mapreduce & hadoop-dist dist/tar build with 
     common/hdfs. (tucu)
 
-    HADOOP-7545. Fix wrong variable name in exception message introduced
+    HADOOP-7745. Fix wrong variable name in exception message introduced
     in HADOOP-7509. (Ravi Prakash via suresh)
 
     HADOOP-7743. Add Maven profile to create a full source tarball. (tucu)