arch/io.h: Drop unnecessary include

Change-Id: I91158452680586ac676ea11c8589062880a31f91
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31692
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/mediatek/common/include/soc/pmic_wrap_common.h

@@ -16,7 +16,6 @@
 #ifndef SOC_MEDIATEK_PMIC_WRAP_COMMON_H
 #define SOC_MEDIATEK_PMIC_WRAP_COMMON_H
 
-#include <arch/io.h>
 #include <console/console.h>
 #include <timer.h>
 

src/soc/mediatek/mt8173/memory.c

@@ -13,7 +13,6 @@
  * GNU General Public License for more details.
  */
 
-#include <arch/io.h>
 #include <assert.h>
 #include <console/console.h>
 #include <soc/addressmap.h>

src/soc/mediatek/mt8173/mt6391.c

@@ -12,7 +12,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <arch/io.h>
 #include <assert.h>
 #include <console/console.h>
 #include <delay.h>