bug#20851: 24.5; No 64-bit Emacs for Windows while the manual said there is.

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Nick <nickleeh@foxmail.com>,  20851@debbugs.gnu.org
> Date: Fri, 19 Jun 2015 16:10:59 -0400
> 
> The wording hints at the expected availability at ftp.gnu.org of a file
> with name emacs-24.5-bin-x86_64-w64-mingw32.zip.
> So I think we should remove this wording and keep it less precise.

Remove that obsolete FAQ instead, it's useless.