[gnome-control-center/use-old-gnome-bluetooth] flatpak: Use "gnome-3-34" branch for gnome-bluetooth

[Felipe Borges <felipeborges src gnome org>]

commit 8c1d7a726c73b5c5f7d80607b43ba41b97594b93
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Nov 30 16:48:31 2021 +0100

    flatpak: Use "gnome-3-34" branch for gnome-bluetooth
    
    gnome-bluetooth got its API version bumped for the GTK4 port.
    Let's pin the old stable version for now (until g-c-c ports to
    GTK4).

 build-aux/flatpak/org.gnome.Settings.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/build-aux/flatpak/org.gnome.Settings.json b/build-aux/flatpak/org.gnome.Settings.json
index 7dccb5775..dc6e02597 100644
--- a/build-aux/flatpak/org.gnome.Settings.json
+++ b/build-aux/flatpak/org.gnome.Settings.json
@@ -485,7 +485,8 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gnome-bluetooth.git";
+                    "url" : "https://gitlab.gnome.org/GNOME/gnome-bluetooth.git";,
+                    "branch" : "gnome-3-34"
                 }
             ]
         },