drop COREBOOT_V2 and COREBOOT_V4 define. We're not sharing code with v3

anymore so this ugly hack is no longer needed.
 
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5040 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

util/x86emu/yabel/io.c

@@ -12,14 +12,8 @@
  *****************************************************************************/
 
 #include <types.h>
-#ifdef CONFIG_COREBOOT_V2
 #include "compat/rtas.h"
 #include "compat/time.h"
-#else
-#include <cpu.h>
-#include "rtas.h"
-#include <time.h>
-#endif
 #include "device.h"
 #include "debug.h"
 #include <x86emu/x86emu.h>
@@ -36,7 +30,7 @@ extern int write_io(void *, unsigned int, size_t);
 //defined in net-snk/kernel/timer.c
 extern u64 get_time(void);
 
-#ifdef COREBOOT_V2
+#ifdef CONFIG_ARCH_X86
 #include <arch/io.h>
 #else
 // these are not used, only needed for linking,  must be overridden using X86emu_setupPioFuncs