HADOOP-8687. Upgrade log4j to 1.2.17. Contributed by Eli Collins

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1372649 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -284,6 +284,8 @@ Branch-2 ( Unreleased changes )
     HADOOP-8620. Add -Drequire.fuse and -Drequire.snappy. (Colin
     Patrick McCabe via eli)
 
+    HADOOP-8687. Upgrade log4j to 1.2.17. (eli)
+
   BUG FIXES
 
     HADOOP-8372. NetUtils.normalizeHostName() incorrectly handles hostname

hadoop-project/pom.xml

@@ -458,7 +458,7 @@
       <dependency>
         <groupId>log4j</groupId>
         <artifactId>log4j</artifactId>
-        <version>1.2.15</version>
+        <version>1.2.17</version>
         <exclusions>
           <exclusion>
             <groupId>com.sun.jdmk</groupId>