bug#58412: 29.0.50; --with-x-toolkit=athena causes too small emacs window

[Po Lu]

Uwe Brauer <oub@mat.ucm.es> writes:

> I did this now, and run 
>
> Make clean
> make boostrap 
>
> Again (not sure whether this necessary)
>
> Be it as it may, this *solves* my issue. So this code in widget.c screws
> up my athena setting.

Unfortunately, without it, frame placement is screwed up for everyone
else.  I will push what is hopefully a fix shortly.