simplify wesnothd::game::change_controller

src/server/game.cpp

@@ -558,13 +558,8 @@ void game::change_controller(const size_t side_index,
 
 	send_data(response, sock);
 	if (started_) { //this is added instead of the if (started_) {...} below
-		simple_wml::document *record = new simple_wml::document;
-		simple_wml::node& recchg = record->root().add_child("change_controller");
-		recchg.set_attr_dup("side", side.c_str());
-		recchg.set_attr_dup("player", player_name.c_str());
-		recchg.set_attr_dup("controller", (side_controllers_[side_index] == "ai" ? "network_ai" : "network"));
-
-		record_data(record); //the purpose of these records is so that observers, replay viewers, get controller updates correctly
+		//the purpose of these records is so that observers, replay viewers, get controller updates correctly
+		record_data(response.clone());
 	}
 
 	// Tell the new player that he controls this side now.