fix newline

Author: squito

core/src/main/scala/org/apache/spark/rdd/HadoopRDD.scala

@@ -431,4 +431,4 @@ private[spark] object SplitOrdering extends Ordering[InputSplit] {
 
   val fileSplitOrdering: Ordering[FileSplit] = Ordering.by{fileSplit =>
     (fileSplit.getPath.toString, fileSplit.getStart)}
-}
+}