Fix scalastyle

Author: mccheah

resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/submit/Client.scala

@@ -24,10 +24,10 @@ import scala.collection.JavaConverters._
 import scala.collection.mutable
 
 import org.apache.spark.SparkConf
+import org.apache.spark.deploy.k8s.SparkKubernetesClientFactory
 import org.apache.spark.deploy.k8s.config._
 import org.apache.spark.deploy.k8s.constants._
 import org.apache.spark.deploy.k8s.submit.submitsteps.{DriverConfigurationStep, KubernetesDriverSpec}
-import org.apache.spark.deploy.k8s.SparkKubernetesClientFactory
 import org.apache.spark.internal.Logging
 import org.apache.spark.util.Utils
 

resource-managers/kubernetes/core/src/main/scala/org/apache/spark/scheduler/cluster/k8s/KubernetesClusterSchedulerBackend.scala

@@ -25,8 +25,8 @@ import java.util.concurrent.atomic.{AtomicInteger, AtomicLong, AtomicReference}
 import io.fabric8.kubernetes.api.model._
 import io.fabric8.kubernetes.client.{KubernetesClient, KubernetesClientException, Watcher}
 import io.fabric8.kubernetes.client.Watcher.Action
-import scala.collection.mutable
 import scala.collection.JavaConverters._
+import scala.collection.mutable
 import scala.concurrent.{ExecutionContext, Future}
 
 import org.apache.spark.{SparkEnv, SparkException}