Add newline at end of SparkSubmit

Author: sryza

core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala

@@ -203,4 +203,4 @@ private[spark] class OptionAssigner(val value: String,
   val deployOnCluster: Boolean,
   val clOption: String = null,
   val sysProp: String = null
-) { }
+) { }