mb/samsung: remove header guards for SuperIO

SuperIO header needs to be included regardless of
Kconfig option, otherwise compilation fails due to
missing prototype for try_enabling_LPC47N207_uart()
if DRIVERS_UART_8250IO is not set.

Change-Id: I0eda4aee2cbb114bde33e862940a64675469693d
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37183
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/mainboard/samsung/lumpy/early_init.c b/src/mainboard/samsung/lumpy/early_init.c
index af4e55d..28cd5c3 100644
--- a/src/mainboard/samsung/lumpy/early_init.c
+++ b/src/mainboard/samsung/lumpy/early_init.c
@@ -29,10 +29,8 @@
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
 #include <southbridge/intel/common/gpio.h>
-#include "option_table.h"
-#if CONFIG(DRIVERS_UART_8250IO)
 #include <superio/smsc/lpc47n207/lpc47n207.h>
-#endif
+#include "option_table.h"
 
 void bootblock_mainboard_early_init(void)
 {