Fixed style violation from refactoring.

Author: rxin

core/src/main/scala/org/apache/spark/storage/BlockManager.scala

@@ -519,7 +519,8 @@ private[spark] class BlockManager(
     val locations = Random.shuffle(master.getLocations(blockId))
     for (loc <- locations) {
       logDebug(s"Getting remote block $blockId from $loc")
-      val data = blockTransferService.fetchBlockSync(loc.host, loc.port, blockId.toString).nioByteBuffer()
+      val data = blockTransferService.fetchBlockSync(
+        loc.host, loc.port, blockId.toString).nioByteBuffer()
 
       if (data != null) {
         if (asBlockResult) {