[PATCH] Remove unused 486 string copies

This stuff hasn't been used since 2.1.x days (due to it being
broken), and with no sign of anyone trying to fix it, we may as well
remove it.

include/asm-i386/string.h

@@ -8,13 +8,7 @@
  * byte string operations. But on a 386 or a PPro the
  * byte string ops are faster than doing it by hand
  * (MUCH faster on a Pentium).
- *
- * Also, the byte strings actually work correctly. Forget
- * the i486 routines for now as they may be broken..
  */
-#if FIXED_486_STRING && defined(CONFIG_X86_USE_STRING_486)
-#include <asm/string-486.h>
-#else
 
 /*
  * This string-include defines all string functions as inline
@@ -525,7 +519,6 @@ static inline void * memscan(void * addr, int c, size_t size)
 	return addr;
 }
 
-#endif /* CONFIG_X86_USE_STRING_486 */
 #endif /* __KERNEL__ */
 
 #endif