lib/spd_bin.c: Remove unused include <arch/byteorder.h>

Change-Id: Ifb8171e559c5c8081597291ffefabc676c7fa5e1
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33538
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/lib/spd_bin.c

@@ -13,7 +13,6 @@
  * GNU General Public License for more details.
  */
 
-#include <arch/byteorder.h>
 #include <cbfs.h>
 #include <console/console.h>
 #include <spd_bin.h>