bug#22169: 25.0.50; File name compiletion doesn't work with non-ASCII characters on OS X

[Eli Zaretskii]

> Date: Tue, 22 Dec 2015 23:29:16 +0100
> From: Anders Lindgren <andlind@gmail.com>
> Cc: random832@fastmail.com, 22169@debbugs.gnu.org
> 
> I just tried this and I can confirm that it works.

Thanks for testing.

> I will push my patch for using the utf-8-hfs coding system (most likely)
> tomorrow.

OK, I will then push this change afterwards.