[PATCH] uml: typo fixup

Trivial innocent cosmetical fixup.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-um/ldt-x86_64.h

@@ -5,8 +5,8 @@
  * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com>
  */
 
-#ifndef __ASM_LDT_I386_H
-#define __ASM_LDT_I386_H
+#ifndef __ASM_LDT_X86_64_H
+#define __ASM_LDT_X86_64_H
 
 #include "asm/semaphore.h"
 #include "asm/arch/ldt.h"