soc/amd/picasso/chip: add missing acpi/acpi.h include

acpi_is_wakeup_s3() is defined in acpi/acpi.h

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I53916cd15bb28484eb06be4d43f26152de159391
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50125
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/picasso/chip.c

@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include <acpi/acpi.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>