[gnome-build-meta/abderrahim/music-libgd] core/gnome-music.bst: remove libgd submodule

[Marge Bot <marge-bot src gnome org>]

commit 4ece48c5d914d9fb226082858f04e6d911468573
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Sun May 2 18:05:09 2021 +0100

    core/gnome-music.bst: remove libgd submodule
    
    See https://gitlab.gnome.org/GNOME/gnome-music/-/commit/0be1cca3a94856b544fc2f6438cb280c88fb04e8
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-build-meta/-/merge_requests/1132>

 elements/core/gnome-music.bst | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/elements/core/gnome-music.bst b/elements/core/gnome-music.bst
index 5412f758..920f5b37 100644
--- a/elements/core/gnome-music.bst
+++ b/elements/core/gnome-music.bst
@@ -5,9 +5,6 @@ sources:
   url: gitlab_gnome_org:GNOME/gnome-music.git
   track: master
   submodules:
-    subprojects/libgd:
-      checkout: true
-      url: gitlab_gnome_org:GNOME/libgd.git
     subprojects/gfm:
       checkout: true
       url: gitlab_gnome_org:mschraal/gfm.git