[five-or-more] Try to fix CI.

[Arnaud B. <arnaudb src gnome org>]

commit 5367fa96afc509359c2a45e8db81fa1526c9f806
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Tue Aug 4 17:27:09 2020 +0200

    Try to fix CI.

 org.gnome.five-or-more.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/org.gnome.five-or-more.json b/org.gnome.five-or-more.json
index 1791cd5..dcac51b 100644
--- a/org.gnome.five-or-more.json
+++ b/org.gnome.five-or-more.json
@@ -30,9 +30,9 @@
             "name": "libgnome-games-support",
             "buildsystem": "meson",
             "sources": [{
-                "type": "archive",
-                "url": 
"https://download.gnome.org/sources/libgnome-games-support/1.7/libgnome-games-support-1.7.1.tar.xz";,
-                "sha256": "a625b32e12634bf94fa643f928eb46a387ed8eeb2fe969d5a868a775efc8e185"
+                "type": "git",
+                "url": "https://gitlab.gnome.org/GNOME/libgnome-games-support.git";,
+                "branch": "arnaudb/wip/gtk4"
             }]
         },
         {