http://bugs.gentoo.org/193107

asm/io.h does not exist with sanitized kernel headers, nor do these source
files actually need the header, so punt it

--- a/src/linux/rw_in_aa.c
+++ b/src/linux/rw_in_aa.c
@@ -46,7 +46,6 @@
 #include <sys/mman.h>
 
 #if defined (__linux__)
-#include <asm/io.h>
 #include <sys/vt.h>
 #endif
 
--- a/src/linux/rw_aa.c
+++ b/src/linux/rw_aa.c
@@ -63,7 +63,6 @@
 #include <dlfcn.h>
 #if defined (__linux__)
 #include <sys/vt.h>
-#include <asm/io.h>
 #endif
 #include <aalib.h>