Fix typo

Author: mccheah

resource-managers/kubernetes/integration-tests/src/test/scala/org/apache/spark/deploy/k8s/integrationtest/KubernetesSuite.scala

@@ -80,7 +80,7 @@ private[spark] class KubernetesSuite extends SparkFunSuite
 
   override def afterAll(): Unit = {
     testBackend.cleanUp()
-}
+  }
 
   before {
     appLocator = UUID.randomUUID().toString.replaceAll("-", "")
@@ -102,7 +102,6 @@ private[spark] class KubernetesSuite extends SparkFunSuite
     deleteDriverPod()
   }
 
-
   protected def runSparkPiAndVerifyCompletion(
       appResource: String = containerLocalSparkDistroExamplesJar,
       driverPodChecker: Pod => Unit = doBasicDriverPodCheck,