bug#6715: 24.0.50; [PATCH] Cygwin build should use pre-crt0.c

[Chong Yidong]

Ken Brown <kbrown@cornell.edu> writes:

> The conclusion of
>
>   http://lists.gnu.org/archive/html/emacs-devel/2010-07/msg00398.html
>
> was that the Cygwin build of Emacs should use pre-crt0.c instead of
> ecrt0.c.  The following patch accomplishes this:
>
> I'm sending this as a bug report so it doesn't get forgotten.  Please
> apply it to the trunk.

Applied, thanks.