bug#23362: 25.0.93; Unicode chars (such as 0x1F600) are not rendered correctly

[Eli Zaretskii]

> From: Peter Wang <ptr.wang@gmail.com>
> Date: Mon, 25 Apr 2016 19:58:47 +0800
> Cc: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>,
>  23362@debbugs.gnu.org
> 
> I removed the Symbola font and re-installed it. 
> Now it works as expected in this pretest release:
> The symbol is displayed, without color, 
> C-u c-x = shows that it is using the Symbola font.

Thanks, I added this workaround to NEWS.