add empty line

Ji Yan · Ji Yan · commit 0696d4f5bb43 · 2017-03-05T14:47:58.000-08:00
diff --git a/resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackendUtilSuite.scala b/resource-managers/mesos/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackendUtilSuite.scala
@@ -19,6 +19,7 @@ package org.apache.spark.scheduler.cluster.mesos
 
 import org.scalatest._
 import org.scalatest.mock.MockitoSugar
+
 import org.apache.spark.{SparkConf, SparkFunSuite}
 
 class MesosSchedulerBackendUtilSuite extends SparkFunSuite with Matchers with MockitoSugar {
