[PATCH] uml: fix apparent "CONFIG_64_BIT" typo.

Fix apparent typo, where CONFIG_64_BIT should read CONFIG_64BIT.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/asm-um/elf-ppc.h

@@ -11,7 +11,7 @@ extern long elf_aux_hwcap;
 
 #define elf_check_arch(x) (1)
 
-#ifdef CONFIG_64_BIT
+#ifdef CONFIG_64BIT
 #define ELF_CLASS ELFCLASS64
 #else
 #define ELF_CLASS ELFCLASS32