HADOOP-7715. Removed unnecessary security logger configuration. (Eric Yang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1178665 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -616,6 +616,8 @@ Release 0.23.0 - Unreleased
     HADOOP-7684. Added init.d script for jobhistory server and
     secondary namenode. (Eric Yang)
 
+    HADOOP-7715. Removed unnecessary security logger configuration. (Eric Yang)
+
 Release 0.22.0 - Unreleased
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-common/src/main/packages/templates/conf/log4j.properties

@@ -96,7 +96,6 @@ log4j.appender.DRFAS.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
 #new logger
 # Define some default values that can be overridden by system properties
 hadoop.security.logger=INFO,console
-log4j.category.SecurityLogger=${hadoop.security.logger}
 
 # hdfs audit logging