remove the last brank line

Author: giwa

streaming/src/main/scala/org/apache/spark/streaming/api/python/PythonDStream.scala

@@ -198,4 +198,4 @@ class PythonTestInputStream(ssc_ : JavaStreamingContext, inputRDDs: JArrayList[J
   }
 
   val asJavaDStream  = JavaDStream.fromDStream(this)
-}
+}

streaming/src/main/scala/org/apache/spark/streaming/api/python/PythonRDDFunction.java

@@ -9,4 +9,4 @@
  */
 public interface PythonRDDFunction {
   JavaRDD<byte[]> call(JavaRDD<byte[]> rdd, long time);
-}
+}