Fix a merge mistake from last trunk merge.

ExitUtil.java ended up with a duplicate definition of resetFirstExitException
since it was added both in trunk and branch. Deleted one of them.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-3077@1373592 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ExitUtil.java

@@ -73,15 +73,6 @@ public final class ExitUtil {
     firstExitException = null;
   }
 
-  /**
-   * Reset the tracking of process termination. This is for use
-   * in unit tests where one test in the suite expects an exit
-   * but others do not.
-   */
-  public static void resetFirstExitException() {
-    firstExitException = null;
-  }
-
   /**
    * Terminate the current process. Note that terminate is the *only* method
    * that should be used to terminate the daemon processes.