[gnome-build-meta/juerg/gnome-recipes: 13/14] world/gnome-recipes.bst: Add libgd submodule

[Jürg Billeter <juergbi src gnome org>]

commit fe0591f9bdda868dbb26be72a677a5c433c73f7d
Author: Jürg Billeter <j bitron ch>
Date:   Sun Feb 10 07:54:16 2019 +0100

    world/gnome-recipes.bst: Add libgd submodule
    
        meson.build:13:0: ERROR:  Failed to initialize 'subprojects/libgd':
        Subproject exists but has no meson.build file

 elements/world/gnome-recipes.bst | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/elements/world/gnome-recipes.bst b/elements/world/gnome-recipes.bst
index 49bef2b5..c12278fa 100644
--- a/elements/world/gnome-recipes.bst
+++ b/elements/world/gnome-recipes.bst
@@ -3,6 +3,10 @@ sources:
 - kind: git
   url: gitlab_gnome_org:GNOME/recipes.git
   track: master
+  submodules:
+    subprojects/libgd:
+      checkout: True
+      url: gitlab_gnome_org:GNOME/libgd
 depends:
 - core-deps/gnome-autoar.bst
 - core-deps/gnome-online-accounts.bst