[lightsoff] Use dark theme

[Michael Catanzaro <mcatanzaro src gnome org>]

commit cc7539d872b6bc18804025160691e5d032b6ba4a
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Dec 16 13:54:53 2013 -0600

    Use dark theme

 src/lightsoff.vala |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/lightsoff.vala b/src/lightsoff.vala
index e0528e0..3ce9f5e 100644
--- a/src/lightsoff.vala
+++ b/src/lightsoff.vala
@@ -31,6 +31,8 @@ public class LightsOff : Gtk.Application
     {
         base.startup ();
 
+        Gtk.Settings.get_default ().set ("gtk-application-prefer-dark-theme", true);
+
         add_action_entries (action_entries, this);
         add_accelerator ("<Primary>n", "app.new-game", null);
         add_accelerator ("F1", "app.help", null);