Review comment updates - remove extra newline, simplify assert in test

Author: tgravescs

core/src/main/scala/org/apache/spark/ui/SparkUI.scala

@@ -119,7 +119,6 @@ private[spark] class SparkUI(
 
   private[spark] def appUIAddress = "http://" + publicHost + ":" + boundPort
 
-
 }
 
 private[spark] object SparkUI {

core/src/test/scala/org/apache/spark/SparkUISuite.scala

@@ -25,12 +25,11 @@ class SparkUISuite extends FunSuite with SharedSparkContext {
 
   test("verify appUIHostPort doesn't contain scheme") {
     val appUIUri = new URI(sc.ui.appUIHostPort)
-    assert(appUIUri.getScheme().startsWith("http")  == false)
+    assert(!appUIUri.getScheme().startsWith("http"))
   }
 
   test("verify appUIAddress contains the scheme") {
     val appUIUri = new URI(sc.ui.appUIAddress)
-    assert(appUIUri.getScheme().startsWith("http")  == true)
+    assert(appUIUri.getScheme().startsWith("http"))
   }
-
 }