[gnome-music/wip/mschraal/core] grltrackersource: Remove unused LYRICS key

[Marinus Schraal <mschraal src gnome org>]

commit 48b77d8d7ac27e5f9c9d37402904be721eccbe8c
Author: Marinus Schraal <mschraal gnome org>
Date:   Sun Jun 30 01:33:05 2019 +0200

    grltrackersource: Remove unused LYRICS key

 gnomemusic/grilowrappers/grltrackersource.py | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/gnomemusic/grilowrappers/grltrackersource.py b/gnomemusic/grilowrappers/grltrackersource.py
index 60696c2e..db5cbd5e 100644
--- a/gnomemusic/grilowrappers/grltrackersource.py
+++ b/gnomemusic/grilowrappers/grltrackersource.py
@@ -20,7 +20,6 @@ class GrlTrackerSource(GObject.GObject):
         Grl.METADATA_KEY_DURATION,
         Grl.METADATA_KEY_FAVOURITE,
         Grl.METADATA_KEY_ID,
-        Grl.METADATA_KEY_LYRICS,
         Grl.METADATA_KEY_PLAY_COUNT,
         Grl.METADATA_KEY_THUMBNAIL,
         Grl.METADATA_KEY_TITLE,