[PATCH:libX11] Drop X_LOCALE fallback for OS'es without setlocale()

[Adam Jackson]

On Sat, 2013-11-16 at 20:42 -0800, Alan Coopersmith wrote:
> C89 or bust!   This was documented as being needed for "only Lynx,
> Linux-libc5, OS/2" and has never been enabled in modular builds,
> since none of those platforms have had anyone step up to add support
> since the X11R7 conversion to autotools.
> 
> Mostly performed with unifdef -UX_LOCALE, followed by removal of files
> left without any purpose, and manual cleanup of remaining references.

Nice one.

Reviewed-by: Adam Jackson <ajax at redhat.com>

- ajax