northbridge: Remove unneeded include <pc80/mc146818rtc.h>

Change-Id: Icae59721db530572d76035975a4e90686bf4fa65
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/30195
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/northbridge/intel/x4x/raminit.c

@@ -29,7 +29,6 @@
 #include <southbridge/intel/i82801jx/i82801jx.h> /* smbus_read_byte */
 #endif
 #include "x4x.h"
-#include <pc80/mc146818rtc.h>
 #include <spd.h>
 #include <string.h>
 #include <device/dram/ddr2.h>

src/northbridge/intel/x4x/raminit_ddr23.c

@@ -20,7 +20,6 @@
 #include <console/console.h>
 #include <commonlib/helpers.h>
 #include <delay.h>
-#include <pc80/mc146818rtc.h>
 #if IS_ENABLED(CONFIG_SOUTHBRIDGE_INTEL_I82801GX)
 #include <southbridge/intel/i82801gx/i82801gx.h>
 #else