bug#22975: 25.0.92; CANNOT_DUMP build can't start in tty mode

[Eli Zaretskii]

> From: Ken Raeburn <raeburn@raeburn.org>
> Date: Mon, 14 Mar 2016 23:33:33 -0400
> Cc: schwab@linux-m68k.org,
>  22975@debbugs.gnu.org
> 
> On Mar 14, 2016, at 13:41, Eli Zaretskii <eliz@gnu.org> wrote:
> > OK, this is the message call.  Please see if the patch below solves
> > this.
> > 
> > The other two errors come from the command loop, they are caused by
> > the fact that calling message signaled an error, and that interrupted
> > the rest of loadup.el loading.  So Emacs now enters the command loop
> > with most of its support code absent.
> > 
> > If the patch below solves the error in calling message, it should also
> > prevent these other 2 errors.
> 
> Yes, with that patch the emacs-25 branch starts up fine — X11 mode and tty 
> mode (including in a way-too-narrow window), normal and CANNOT_DUMP.

Thanks, pushed.