[gnome-calendar/gnome-41] flatpak: Ensure we use libgweather-3

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 737cc46a67cbb8ec0bc53dace529044db65739e3
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Fri Mar 4 08:30:31 2022 +0100

    flatpak: Ensure we use libgweather-3
    
    The master branch of libgweather doesn't exist and the main one doesn't
    contain libgweather-3.

 build-aux/flatpak/org.gnome.Calendar.json | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/build-aux/flatpak/org.gnome.Calendar.json b/build-aux/flatpak/org.gnome.Calendar.json
index ab10fb1a..7dffb7eb 100644
--- a/build-aux/flatpak/org.gnome.Calendar.json
+++ b/build-aux/flatpak/org.gnome.Calendar.json
@@ -77,6 +77,7 @@
             "sources" : [
                 {
                     "type" : "git",
+                    "branch" : "libgweather-3",
                     "url" : "https://gitlab.gnome.org/GNOME/libgweather.git";
                 }
             ]