remove unneeded change

Davies Liu · Davies Liu · commit f866bcf7e23a · 2014-11-13T11:31:09.000-08:00
diff --git a/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala b/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala
@@ -24,7 +24,6 @@ import java.util.{List => JList, ArrayList => JArrayList, Map => JMap, Collectio
 import org.apache.spark.input.PortableDataStream
 
 import scala.collection.JavaConversions._
-import scala.collection.JavaConverters._
 import scala.collection.mutable
 import scala.language.existentials
 
