[gnome-music/wip/mschraal/gtk4: 81/141] Set GTK to version 4

[Marinus Schraal <mschraal src gnome org>]

commit 97c1816ffc4f9802358080382cc6a1e55043cbf6
Author: Marinus Schraal <mschraal gnome org>
Date:   Wed Oct 30 22:46:32 2019 +0100

    Set GTK to version 4

 gnome-music.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gnome-music.in b/gnome-music.in
index 7ee9498e..bdde6fe2 100755
--- a/gnome-music.in
+++ b/gnome-music.in
@@ -42,7 +42,7 @@ if _LOCAL:
 
 import gi
 
-gi.require_version('Gtk', '3.0')
+gi.require_version('Gtk', '4.0')
 gi.require_version('GIRepository', '2.0')
 gi.require_version('Gst', '1.0')
 from gi.repository import GIRepository, Gio, Gtk, Gst