serial: 8250_aspeed_vuart: Enable module autoloading

Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based
on the alias from of_device_id table.

Signed-off-by: Liao Chen <liaochen4@huawei.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20240903131503.961178-1-liaochen4@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Liao Chen

drivers/tty/serial/8250/8250_aspeed_vuart.c

@@ -561,6 +561,7 @@ static const struct of_device_id aspeed_vuart_table[] = {
 	{ .compatible = "aspeed,ast2500-vuart" },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, aspeed_vuart_table);
 
 static struct platform_driver aspeed_vuart_driver = {
 	.driver = {