[gnome-klotski/arnaudb/wip/gtk4: 22/25] Try to fix CI.

[Arnaud B. <arnaudb src gnome org>]

commit 0e8f8b656c1d7e722ff4cd752ebc8afd6c6af45a
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Mon Jun 1 23:33:57 2020 +0200

    Try to fix CI.

 build-aux/org.gnome.Klotski.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/build-aux/org.gnome.Klotski.json b/build-aux/org.gnome.Klotski.json
index a0b2986..464163a 100644
--- a/build-aux/org.gnome.Klotski.json
+++ b/build-aux/org.gnome.Klotski.json
@@ -28,7 +28,8 @@
             "buildsystem": "meson",
             "sources": [{
                 "type": "git",
-                "url": "https://gitlab.gnome.org/GNOME/libgnome-games-support.git";
+                "url": "https://gitlab.gnome.org/GNOME/libgnome-games-support.git";,
+                "branch": "arnaudb/wip/gtk4"
             }]
         },
         {