style fixing

pengbo · pengbo · commit 18a14b5ecccf · 2019-05-21T23:09:47.000+08:00
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/joins/BroadcastHashJoinExec.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/joins/BroadcastHashJoinExec.scala
@@ -18,7 +18,6 @@
 package org.apache.spark.sql.execution.joins
 
 import org.apache.spark.TaskContext
-
 import org.apache.spark.broadcast.Broadcast
 import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.catalyst.InternalRow
