[gnome-usage] application: Init libhandy

[Adrien Plazas <aplazas src gnome org>]

commit 67bc7c76311a481cd50edd67fd42903fd19796a7
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Jun 25 13:03:51 2020 +0200

    application: Init libhandy
    
    This is needed since libhandy 0.83.0.

 src/application.vala | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/application.vala b/src/application.vala
index 246df72..a017787 100644
--- a/src/application.vala
+++ b/src/application.vala
@@ -59,6 +59,9 @@ namespace Usage
         protected override void startup()
         {
             base.startup();
+
+            Hdy.init();
+
             add_action_entries(app_entries, this);
             set_accels_for_action ("app.search", {"<Primary>f"});