soc/amd,intel: Drop leftover GNVS includes

Change-Id: Ia55d53a9a40846db335aabbe4df8e87f6172f712
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50122
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/soc/intel/baytrail/southcluster.c

@@ -5,7 +5,6 @@
 #include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <acpi/acpi.h>
-#include <acpi/acpi_gnvs.h>
 #include <bootstate.h>
 #include <console/console.h>
 #include <cpu/x86/smm.h>