[gnome-build-meta] world/gnome-todo.bst: It depends on gtk4 now, not gtk3

[Jordan Petridis <jpetridis src gnome org>]

commit 0aff90511500c9d8eaf30dfc15d70bbb6672b3c8
Author: Jordan Petridis <jpetridis gnome org>
Date:   Tue Dec 4 18:30:29 2018 +0200

    world/gnome-todo.bst: It depends on gtk4 now, not gtk3

 elements/world/gnome-todo.bst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/elements/world/gnome-todo.bst b/elements/world/gnome-todo.bst
index 327d23b..534bdd4 100644
--- a/elements/world/gnome-todo.bst
+++ b/elements/world/gnome-todo.bst
@@ -9,6 +9,6 @@ depends:
 - core-deps/libpeas.bst
 - sdk/appstream-glib.bst
 - sdk/glib.bst
-- sdk/gtk+-3.bst
+- sdk/gtk+.bst
 - filename: base.bst
   junction: freedesktop-sdk.bst