[gnome-photos/bilelmoussaoui/flatpak] flatpak: Switch libhandy branch to main

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 77934fcd50c6d47c27b638ad3be9315550eaf28d
Author: Bilal Elmoussaoui <belmouss redhat com>
Date:   Fri Jan 21 13:09:22 2022 +0100

    flatpak: Switch libhandy branch to main

 flatpak/org.gnome.Photos.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/flatpak/org.gnome.Photos.json b/flatpak/org.gnome.Photos.json
index 09dd6530..bbec4c10 100644
--- a/flatpak/org.gnome.Photos.json
+++ b/flatpak/org.gnome.Photos.json
@@ -80,7 +80,8 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/libhandy.git";
+                    "url" : "https://gitlab.gnome.org/GNOME/libhandy.git";,
+                    "branch": "main"
                 }
             ]
         },