mb/google/beltino/bootblock.c: Drop unused include

Change-Id: I2994b8bf5521b539a9f3585a3221452b1807837a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43366
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>

src/mainboard/google/beltino/bootblock.c

@@ -1,6 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#include <stdint.h>
 #include <southbridge/intel/lynxpoint/pch.h>
 #include <superio/ite/common/ite.h>
 #include <superio/ite/it8772f/it8772f.h>