[gnome-build-meta/juerg/bijiben: 5/6] world/bijiben.bst: Add libgd submodule

[Jürg Billeter <juergbi src gnome org>]

commit 4d3a4e676c6c3641ff300196af99813db2e26237
Author: Jürg Billeter <j bitron ch>
Date:   Sun Feb 10 07:07:30 2019 +0100

    world/bijiben.bst: Add libgd submodule

 elements/world/bijiben.bst | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/elements/world/bijiben.bst b/elements/world/bijiben.bst
index 9fb42f12..1309f42d 100644
--- a/elements/world/bijiben.bst
+++ b/elements/world/bijiben.bst
@@ -3,6 +3,10 @@ sources:
 - kind: git
   url: gitlab_gnome_org:GNOME/bijiben
   track: master
+  submodules:
+    subprojects/libgd:
+      checkout: True
+      url: gitlab_gnome_org:GNOME/libgd
 depends:
 - core-deps/evolution-data-server.bst
 - core-deps/tracker.bst