Fix <io.h> includes

These resolved to <device/oprom/include/io.h> which
included <arch/io.h> that we really wanted.

Change-Id: I9aa0bdf34cd1d53e20b4494c7986f0878f4fd840
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31693
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/stoneyridge/smbus.c

@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  */
 
-#include <io.h>
+#include <arch/io.h>
 #include <stdint.h>
 #include <soc/smbus.h>
 #include <soc/southbridge.h>

src/soc/intel/denverton_ns/uart_debug.c

@@ -17,7 +17,6 @@
 #include <stdint.h>
 #include <device/pci_def.h>
 #include <device/pci_ops.h>
-#include <io.h>
 #include <soc/uart.h>
 
 #define MY_PCI_DEV(SEGBUS, DEV, FN) \

src/southbridge/amd/agesa/hudson/smbus.c

@@ -16,7 +16,7 @@
 #ifndef _HUDSON_SMBUS_C_
 #define _HUDSON_SMBUS_C_
 
-#include <io.h>
+#include <arch/io.h>
 #include <stdint.h>
 #include "smbus.h"
 

src/southbridge/amd/pi/hudson/smbus.c

@@ -16,7 +16,7 @@
 #ifndef _HUDSON_SMBUS_C_
 #define _HUDSON_SMBUS_C_
 
-#include <io.h>
+#include <arch/io.h>
 #include <stdint.h>
 #include "smbus.h"