[gnome-clocks] application: Init libhandy

[Zander <zbrown src gnome org>]

commit f5ef76c3649948fe90bb398fa9a4a813f7a6c079
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Tue Jun 23 16:06:43 2020 +0200

    application: Init libhandy
    
    Hdy.init() has been introduced back to solve many corner cases, but this
    time it must be called soon after Gtk.init(), e.g. during the
    Glib.Application.startup() callback, and it doesn't need the arguments.

 src/application.vala | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/application.vala b/src/application.vala
index caa4448..2e67046 100644
--- a/src/application.vala
+++ b/src/application.vala
@@ -115,6 +115,8 @@ public class Application : Gtk.Application {
     protected override void startup () {
         base.startup ();
 
+        Hdy.init ();
+
         Utils.load_css ("gnome-clocks");
 
         set_resource_base_path ("/org/gnome/clocks/");