ACPI: Final APM_CNT_GNVS_UPDATE cleanup

All platforms moved to initialise GNVS at the time
of SMM module loading.

Change-Id: I31b5652a946b0d9bd1909ff8bde53b43e06e2cd9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48699
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/arch/x86/acpi_s3.c

@@ -5,7 +5,6 @@
 #include <acpi/acpi.h>
 #include <arch/cpu.h>
 #include <commonlib/helpers.h>
-#include <cpu/x86/smm.h>
 #include <fallback.h>
 #include <timestamp.h>
 
@@ -18,9 +17,6 @@ extern unsigned int __wakeup_size;
 
 void __noreturn acpi_resume(void *wake_vec)
 {
-	/* Restore GNVS pointer in SMM if found. */
-	apm_control(APM_CNT_GNVS_UPDATE);
-
 	/* Call mainboard resume handler first, if defined. */
 	mainboard_suspend_resume();