bug#71477: 30.0.50; Lock files are not deleted on Windows 98

[Eli Zaretskii]

> Date: Wed, 12 Jun 2024 10:57:10 -0700
> Cc: luangruo@yahoo.com, 71477@debbugs.gnu.org
> From: Paul Eggert <eggert@cs.ucla.edu>
> 
> > Fine with me, please install and I will followup.
> 
> OK, installed.

Thanks, I've now installed the followup bits.  Po Lu, please test if
the result works on Windows 9X when you have time.

I'm closing the bug for now; please reopen with new information if the
new code still doesn't work.