mainboard/google: Fix indirect includes

Change-Id: Ie79702efab519b16cff45ccad61b95e7d8c2fbac
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34854
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/intel/kunimitsu/smihandler.c

@@ -22,7 +22,7 @@
 #include <soc/iomap.h>
 #include <soc/nvs.h>
 #include <soc/pm.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 #include "ec.h"
 #include "gpio.h"