[gnome-calendar] flatpak: Follow libhandy-0-0

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 20509d2ac8d1f7006f928cd9358aaa0fa34c24dd
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue Feb 18 23:07:14 2020 +0000

    flatpak: Follow libhandy-0-0

 build-aux/flatpak/org.gnome.Calendar.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/build-aux/flatpak/org.gnome.Calendar.json b/build-aux/flatpak/org.gnome.Calendar.json
index d0d1438d..13fd77fa 100644
--- a/build-aux/flatpak/org.gnome.Calendar.json
+++ b/build-aux/flatpak/org.gnome.Calendar.json
@@ -180,7 +180,8 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://source.puri.sm/Librem5/libhandy.git";
+                    "url" : "https://source.puri.sm/Librem5/libhandy.git";,
+                    "branch" : "libhandy-0-0"
                 }
             ]
         },