Fix width of "extra" drop down box in timetable window

src/timetable_gui.cpp

@@ -1059,7 +1059,7 @@ struct TimetableWindow : GeneralVehicleWindow {
 				list.emplace_back(new DropDownListStringItem(STR_TIMETABLE_LEAVE_EARLY, OLT_LEAVE_EARLY, leave_type_disabled));
 				list.emplace_back(new DropDownListStringItem(STR_TIMETABLE_LEAVE_EARLY_FULL_ANY, OLT_LEAVE_EARLY_FULL_ANY, leave_type_disabled || !order->IsType(OT_GOTO_STATION)));
 				list.emplace_back(new DropDownListStringItem(STR_TIMETABLE_LEAVE_EARLY_FULL_ALL, OLT_LEAVE_EARLY_FULL_ALL, leave_type_disabled || !order->IsType(OT_GOTO_STATION)));
-				ShowDropDownList(this, std::move(list), order != nullptr ? order->GetLeaveType() : -1, WID_VT_EXTRA);
+				ShowDropDownList(this, std::move(list), order != nullptr ? order->GetLeaveType() : -1, WID_VT_EXTRA, 0, true);
 				break;
 			}