(svn r12040) -Codechange: Change IsOrderListShared from a simple function to a class member(MagicBuzz).

src/order_gui.cpp

@@ -120,7 +120,7 @@ static void DrawOrdersWindow(Window *w)
 
 	v = GetVehicle(w->window_number);
 
-	shared_orders = IsOrderListShared(v);
+	shared_orders = v->IsOrderListShared();
 
 	SetVScrollCount(w, v->num_orders + 1);