bug#15484: 24.3.50; link error: xdisp.c uses windowing functions for terminal only case

[Eli Zaretskii]

> From: Jan Djärv <jan.h.d@swipnet.se>
> Date: Sun, 29 Sep 2013 12:19:14 +0200
> 
> Hello.
> 
> face_for_font is called at xdisp.c:6972, leading to an unlinkable Emacs when 
> configured for terminal only:
> 
> Undefined symbols for architecture x86_64:
>   "_face_for_font", referenced from:
>       _get_next_display_element in xdisp.o
> ld: symbol(s) not found for architecture x86_64

Should be fixed in trunk revision 114482.

Btw, this bug seems to have been there for the past 2.5 years, with
nobody noticing it.  Can hydra be taught to build also --without-x?