Fix for exception when number of records in LatencyRecord was a multiple of ALLOC_SIZE

Fix for exception when number of records in LatencyRecord was a multiple of ALLOC_SIZE

Author: hbhanawat

src/com/oltpbenchmark/LatencyRecord.java

@@ -92,7 +92,10 @@ public boolean hasNext() {
       if (chunkIndex < values.size() - 1) {
         return true;
       }
-
+      else if (chunkIndex > values.size() - 1) {
+        return false;
+      }
+      
       assert chunkIndex == values.size() - 1;
       if (subIndex < nextIndex) {
         return true;