MAPREDUCE-6764. Teragen LOG initialization bug. Contributed by Yufei Gu.

(cherry picked from commit 1360bd2d545134b582e70f2add33a105710dc80b)
(cherry picked from commit 13cbf1677ef5ba82b16d9a5ab1661333a492226d)

hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraGen.java

@@ -66,7 +66,7 @@ import org.apache.hadoop.util.ToolRunner;
  * <b>bin/hadoop jar hadoop-*-examples.jar teragen 10000000000 in-dir</b>
  */
 public class TeraGen extends Configured implements Tool {
-  private static final Log LOG = LogFactory.getLog(TeraSort.class);
+  private static final Log LOG = LogFactory.getLog(TeraGen.class);
 
   public static enum Counters {CHECKSUM}