bug#70415: 30.0.50; [Cygwin] `lock-file' creates a symlink with funny name

[Eli Zaretskii]

> Date: Sat, 4 May 2024 13:30:12 -0400
> From: Ken Brown <kbrown@cornell.edu>
> Cc: yamaoka@jpl.org, 70415@debbugs.gnu.org
> 
> By the way, you'll have to touch lib/boot-time.c before rebuilding, 
> because the dependence of the latter on lib/boot-time-aux.h is not 
> detected by the build system.

It is detected here, I see it in lib/deps/boot-time.d, FWIW.