add missing @:remove's

std/python/lib/codecs/StreamReader.hx

@@ -10,7 +10,7 @@ extern class StreamReader extends Codec implements IStreamReader {
 	public function reset():Void;
 }
 
-extern interface IStreamReader extends ICodec {
+@:remove extern interface IStreamReader extends ICodec {
 	public function read(?size:Int, ?chars:Int, ?firstline:Bool):String;
 	public function readline(?size:Int, ?keepsend:Bool = false):String;
 	public function readlines(?sizehint:Int, ?keepsend:Bool = false):Array<String>;

std/python/lib/codecs/StreamWriter.hx

@@ -10,7 +10,7 @@ extern class StreamWriter extends Codec implements ICodec {
 }
 
 
-extern interface IStreamWriter extends ICodec {
+@:remove extern interface IStreamWriter extends ICodec {
 	public function write(object:Dynamic):Void;
 	public function writelines(list:Array<String>):Void;
 	public function reset():Void;