[gnome-todo] flatpak: Use GitLab URL

[Gitlab Administrative User <gitlab src gnome org>]

commit ca3cc8aa714e9bd4720c102cc509a56e887fe9ad
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Oct 26 22:15:33 2017 -0200

    flatpak: Use GitLab URL
    
    This fixes the flatpak nightly builds.

 org.gnome.Todo.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/org.gnome.Todo.json b/org.gnome.Todo.json
index db94f4c..ab6ffdc 100644
--- a/org.gnome.Todo.json
+++ b/org.gnome.Todo.json
@@ -109,7 +109,7 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://git.gnome.org/browse/gnome-todo";
+                    "url": "https://gitlab.gnome.org/GNOME/gnome-todo.git";
                 }
             ]
         }