Fix scenario editor build

src/scenedit/scen.actions.cpp

@@ -3390,7 +3390,7 @@ bool save_check(std::string which_dlog) {
 	else if(choice == "cancel")
 		return false;
 	town->set_up_lights();
-	save_scenario();
+	save_scenario(scenario.scen_file);
 	return true;
 }