mb/asus/*/acpi_tables.c: Remove unneeded includes

Change-Id: Iba39673a81f235204d6ae9fe9e18239e5b81b17f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38372
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/mainboard/asus/p5qc/acpi_tables.c

@@ -14,8 +14,6 @@
  * GNU General Public License for more details.
  */
 
-#include <stdint.h>
-#include <string.h>
 #include <southbridge/intel/i82801jx/nvs.h>
 
 void acpi_create_gnvs(global_nvs_t *gnvs)

src/mainboard/asus/p5qpl-am/acpi_tables.c

@@ -14,7 +14,6 @@
  * GNU General Public License for more details.
  */
 
-#include <string.h>
 #include <southbridge/intel/i82801gx/nvs.h>
 
 void acpi_create_gnvs(global_nvs_t *gnvs)

src/mainboard/asus/p8z77-m_pro/acpi_tables.c

@@ -15,7 +15,6 @@
  */
 
 #include <southbridge/intel/bd82x6x/nvs.h>
-#include <option.h>
 
 void acpi_create_gnvs(global_nvs_t *gnvs)
 {