src: Drop unused include <arch/acpi.h>

Change-Id: I1f44ffeb54955ed660162a791c6281f292b1116a
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31715
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

src/cpu/intel/haswell/romstage.c

@@ -24,7 +24,6 @@
 #include <halt.h>
 #include <lib.h>
 #include <timestamp.h>
-#include <arch/acpi.h>
 #include <device/pci_def.h>
 #include <cpu/x86/lapic.h>
 #include <cbmem.h>