mb/gizmosphere/gizmo2/bootblock.c: Remove unused includes

Change-Id: Ibdc94e59ffa345670bbed246e94b02a7148a1971
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50221
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>

src/mainboard/gizmosphere/gizmo2/bootblock.c

@@ -1,6 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#include <amdblocks/acpimmio.h>
 #include <bootblock_common.h>
 
 void bootblock_mainboard_early_init(void)