PATCH: Check __x86_64__ in x86_64/bits/a.out.h

[H.J. Lu]

Hi,

This patch checks __x86_64__ instead of __WORDSIZE in
x86_64/bits/a.out.h.  Tested on Linux/x86-64.  OK to install?

Thanks.

H.J.
---
	* sysdeps/unix/sysv/linux/x86_64/bits/a.out.h: Don't include
	<bits/wordsize.h>.  Check __x86_64__ instead of __WORDSIZE.

diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/a.out.h b/sysdeps/unix/sysv/linux/x86_64/bits/a.out.h
index 228a8d4..0e4a7c9 100644
--- a/sysdeps/unix/sysv/linux/x86_64/bits/a.out.h
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/a.out.h
@@ -2,9 +2,7 @@
 # error "Never use <bits/a.out.h> directly; include <a.out.h> instead."
 #endif
 
-#include <bits/wordsize.h>
-
-#if __WORDSIZE == 64
+#ifdef __x86_64__
 
 /* Signal to users of this header that this architecture really doesn't
    support a.out binary format.  */