[gnome-usage] application: Load icon resources

[Adrien Plazas <aplazas src gnome org>]

commit 06c01e95709e2cffc200c2a713d323031e58d0f1
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Tue Sep 10 19:08:29 2019 +0200

    application: Load icon resources
    
    This is needed to access the embedded icons.

 src/application.vala | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/application.vala b/src/application.vala
index 306874e..ebfe119 100644
--- a/src/application.vala
+++ b/src/application.vala
@@ -61,6 +61,9 @@ namespace Usage
             base.startup();
             add_action_entries(app_entries, this);
             set_accels_for_action ("app.search", {"<Primary>f"});
+
+            var icon_theme = Gtk.IconTheme.get_default ();
+            icon_theme.add_resource_path ("/org/gnome/Usage/icons/hicolor");
         }
 
         private void on_about(GLib.SimpleAction action, GLib.Variant? parameter)