staging: i2o: Use #include <linux/uaccess.h> instead of <asm/uaccess.h>

This patch fixes the following checkpatch.pl warning:
Use #include <linux/uaccess.h> instead of <asm/uaccess.h>
Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/i2o/i2o_config.c

@@ -34,8 +34,7 @@
 #include <linux/mutex.h>
 #include <linux/compat.h>
 #include <linux/slab.h>
-
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 
 #include "core.h"