Amend HDFS-3023. Add new layout version number to ImageLoaderCurrent to fix TestOfflineImageViewer.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1295721 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/ImageLoaderCurrent.java

@@ -122,7 +122,8 @@ class ImageLoaderCurrent implements ImageLoader {
   protected final DateFormat dateFormat = 
                                       new SimpleDateFormat("yyyy-MM-dd HH:mm");
   private static int[] versions = { -16, -17, -18, -19, -20, -21, -22, -23,
-      -24, -25, -26, -27, -28, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39};
+      -24, -25, -26, -27, -28, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39,
+      -40};
   private int imageVersion = 0;
 
   /* (non-Javadoc)