PATCH: Use x86_64 bits/a.out.h for both i386 and x86_64

[H.J. Lu]

Hi,

This patch uses x86_64 bits/a.out.h for both i386 and x86_64.  OK
to install?

Thanks.

H.J.
	* sysdeps/unix/sysv/linux/i386/bits/a.out.h: Removed.
	* sysdeps/unix/sysv/linux/x86_64/bits/a.out.h: Renamed to ...
	* sysdeps/unix/sysv/linux/x86/bits/a.out.h: This.

diff --git a/sysdeps/unix/sysv/linux/i386/bits/a.out.h b/sysdeps/unix/sysv/linux/i386/bits/a.out.h
deleted file mode 100644
index 0fb52c3..0000000
--- a/sysdeps/unix/sysv/linux/i386/bits/a.out.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#ifndef __A_OUT_GNU_H__
-# error "Never use <bits/a.out.h> directly; include <a.out.h> instead."
-#endif
diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/a.out.h b/sysdeps/unix/sysv/linux/x86/bits/a.out.h
similarity index 100%
rename from sysdeps/unix/sysv/linux/x86_64/bits/a.out.h
rename to sysdeps/unix/sysv/linux/x86/bits/a.out.h