[gnome-music] application: Set Pulseaudio role

[Marinus Schraal <mschraal src gnome org>]

commit dd19f7529cf145a186f2551db76f71253d200658
Author: Marinus Schraal <mschraal src gnome org>
Date:   Sun Sep 3 16:54:03 2017 +0200

    application: Set Pulseaudio role
    
    https://bugzilla.gnome.org/show_bug.cgi?id=709073

 gnomemusic/application.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gnomemusic/application.py b/gnomemusic/application.py
index b7566db..2fa8a1d 100644
--- a/gnomemusic/application.py
+++ b/gnomemusic/application.py
@@ -52,6 +52,7 @@ class Application(Gtk.Application):
                                  flags=Gio.ApplicationFlags.FLAGS_NONE)
         GLib.set_application_name(_("Music"))
         GLib.set_prgname('gnome-music')
+        GLib.setenv("PULSE_PROP_media.role", "music", True)
         self._settings = Gio.Settings.new('org.gnome.Music')
         self._init_style()
         self._window = None