[gnome-tweaks] sound: install the new panel

[Jeremy Bicha <jbicha src gnome org>]

commit 7ff36757af27e5daf7b6d5703784df8fb88cbdd7
Author: Didier Roche <didrocks ubuntu com>
Date:   Wed Jan 10 14:56:39 2018 +0100

    sound: install the new panel
    
    Install the new sound panel in Tweaks.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=791276
    
    Closes: https://gitlab.gnome.org/GNOME/gnome-tweaks/issues/111

 gtweak/meson.build | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gtweak/meson.build b/gtweak/meson.build
index 16cf7ac..2e16629 100644
--- a/gtweak/meson.build
+++ b/gtweak/meson.build
@@ -37,6 +37,7 @@ tweak_sources = [
   'tweaks/tweak_group_keymouse.py',
   'tweaks/tweak_group_power.py',
   'tweaks/tweak_group_shell_extensions.py',
+  'tweaks/tweak_group_sound.py',
   'tweaks/tweak_group_startup.py',
   'tweaks/tweak_group_test.py',
   'tweaks/tweak_group_top_bar.py',