[gnome-music/wip/mschraal/gtk4: 63/64] artistsview: Frame ShadowType is deprecated

[Marinus Schraal <mschraal src gnome org>]

commit f946cbef29ce1ba620917e80c62cb08a749ed8c7
Author: Marinus Schraal <mschraal gnome org>
Date:   Wed Apr 29 01:48:39 2020 +0200

    artistsview: Frame ShadowType is deprecated

 gnomemusic/views/artistsview.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/gnomemusic/views/artistsview.py b/gnomemusic/views/artistsview.py
index c20d9f98..14d60010 100644
--- a/gnomemusic/views/artistsview.py
+++ b/gnomemusic/views/artistsview.py
@@ -159,8 +159,7 @@ class ArtistsView(BaseView):
             GObject.BindingFlags.SYNC_CREATE
             | GObject.BindingFlags.BIDIRECTIONAL)
 
-        artist_albums_frame = Gtk.Frame(
-            shadow_type=Gtk.ShadowType.NONE, hexpand=True)
+        artist_albums_frame = Gtk.Frame(hexpand=True)
         artist_albums_frame.add(self._artist_albums)
         artist_albums_frame.show()