{drivers,superio}: Remove unneeded include <pc80/mc146818rtc.h>

Change-Id: Ia42c1f8559667e7711fac919df8bfbee8455e3cc
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/30198
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/drivers/intel/gma/intel_ddi.c

@@ -33,7 +33,6 @@
 #include <device/pci_ops.h>
 #include <console/console.h>
 #include <delay.h>
-#include <pc80/mc146818rtc.h>
 #include <arch/acpi.h>
 #include <arch/io.h>
 #include <arch/interrupt.h>