treewide: Remove unused <cpu/x86/smm.h>

Change-Id: Iba5b39c6189d3224ba209c7985153701fe8896fb
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65692
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>

src/soc/intel/baytrail/acpi.c

@@ -6,7 +6,6 @@
 #include <device/mmio.h>
 #include <arch/smp/mpspec.h>
 #include <console/console.h>
-#include <cpu/x86/smm.h>
 #include <types.h>
 #include <cpu/x86/msr.h>
 #include <cpu/intel/turbo.h>

src/soc/intel/skylake/fadt.c

@@ -1,7 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <acpi/acpi.h>
-#include <cpu/x86/smm.h>
 #include <soc/iomap.h>
 #include <soc/pm.h>
 #include "chip.h"

src/southbridge/intel/i82801jx/smihandler.c

@@ -2,7 +2,6 @@
 
 #include <types.h>
 #include <console/console.h>
-#include <cpu/x86/smm.h>
 #include <device/pci_def.h>
 #include <southbridge/intel/common/pmutil.h>
 #include "i82801jx.h"

src/southbridge/intel/ibexpeak/smihandler.c

@@ -5,7 +5,6 @@
 #include <device/pci_ops.h>
 #include <console/console.h>
 #include <device/pci_def.h>
-#include <cpu/x86/smm.h>
 #include <cpu/intel/em64t101_save_state.h>
 #include <cpu/intel/model_2065x/model_2065x.h>
 #include <southbridge/intel/common/finalize.h>