[gnome-todo] flatpak: Use correct branch for librest

[Florian Müllner <fmuellner src gnome org>]

commit 0e2f3db723f7008a0ba5f035b40a54afeb50a2d5
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Aug 10 01:09:11 2017 +0200

    flatpak: Use correct branch for librest
    
    Current master provides the librest-1.0 .pc file, while we are
    asking for librest-0.7 ...

 org.gnome.Todo.json |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/org.gnome.Todo.json b/org.gnome.Todo.json
index b7f9e52..4d4fbb5 100644
--- a/org.gnome.Todo.json
+++ b/org.gnome.Todo.json
@@ -99,6 +99,7 @@
             "sources": [
                 {
                     "type": "git",
+                    "branch": "librest-0-7",
                     "url": "git://git.gnome.org/librest"
                 }
             ]