util/autoport: Add dsdt_top.asl

Fix required after commit cf246d5166 that added a top-level
ASL file.

Change-Id: Ifd3ef021a6024950021406cfbd13ccaa7bbdbce5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51083
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

util/autoport/main.go

@@ -840,6 +840,7 @@ DefinitionBlock(
 	0x20141018	/* OEM revision */
 )
 {
+	#include <acpi/dsdt_top.asl>
 	#include "acpi/platform.asl"
 `)