mb/supermicro/x11-lga1151-series: Select DRIVERS_UART_8250IO

Change-Id: I0251d1193bb36ae73d592a0d17f580b7edaddbf6
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48853
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/supermicro/x11-lga1151-series/Kconfig

@@ -13,6 +13,7 @@ config BOARD_SUPERMICRO_BASEBOARD_X11_LGA1151_SERIES
 	select MAINBOARD_NO_FSP_GOP
 	select SUPERIO_ASPEED_HAS_UART_DELAY_WORKAROUND
 	select NO_FADT_8042
+	select DRIVERS_UART_8250IO
 
 if BOARD_SUPERMICRO_BASEBOARD_X11_LGA1151_SERIES