[gnome-control-center] sound: specify encoding in the XML declaration of gnome-sounds-default.xml

[Piotr Drąg <piotrdrag src gnome org>]

commit 9db20522d3402679ad17fe867b881a770d900c0c
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Tue Sep 12 17:40:41 2017 +0200

    sound: specify encoding in the XML declaration of gnome-sounds-default.xml
    
    Without it, gettext mangles UTF-8 characters.
    
    See https://savannah.gnu.org/bugs/?52932
    
    https://bugzilla.gnome.org/show_bug.cgi?id=787588

 .../data/sounds/gnome-sounds-default.xml.in.in     |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/panels/sound/data/sounds/gnome-sounds-default.xml.in.in 
b/panels/sound/data/sounds/gnome-sounds-default.xml.in.in
index bcf29ae..b0574bc 100644
--- a/panels/sound/data/sounds/gnome-sounds-default.xml.in.in
+++ b/panels/sound/data/sounds/gnome-sounds-default.xml.in.in
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <sounds>
   <sound deleted="false">
     <!-- Translators: This is the name of an audio file that sounds like the bark of a dog.