PATCH: Use x86_64 bits/wordsize.h for both i386/x86_64

[H.J. Lu]

Hi,

This patch uses x86_64 bits/wordsize.h for both i386/x86_64.  OK
to install?

Thanks.

H.J.
---
	[BZ #14117]
	* sysdeps/x86_64/bits/wordsize.h: Renamed to ...
	* sysdeps/x86/bits/wordsize.h: This.

diff --git a/sysdeps/x86_64/bits/wordsize.h b/sysdeps/x86/bits/wordsize.h
similarity index 100%
rename from sysdeps/x86_64/bits/wordsize.h
rename to sysdeps/x86/bits/wordsize.h