[quadrapassel] cleanup: drop unused fullscreen action

[Jeremy Bicha <jbicha src gnome org>]

commit 839cb42bb12b96bd1f71895e6f977e31f4101587
Author: Jeremy Bicha <jbicha debian org>
Date:   Thu Jan 10 14:25:19 2019 -0500

    cleanup: drop unused fullscreen action
    
    fullscreen was removed years ago

 src/quadrapassel.vala | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/quadrapassel.vala b/src/quadrapassel.vala
index dbebc9c..c0037e0 100644
--- a/src/quadrapassel.vala
+++ b/src/quadrapassel.vala
@@ -87,7 +87,6 @@ public class Quadrapassel : Gtk.Application
         set_accels_for_action ("app.new-game", {"<Primary>n"});
         set_accels_for_action ("app.pause", {"Pause"});
         set_accels_for_action ("app.menu", {"F10"});
-        set_accels_for_action ("app.fullscreen", {"F11"});
         set_accels_for_action ("app.help", {"F1"});
         set_accels_for_action ("app.quit", {"<Primary>q"});
         pause_action = lookup_action ("pause") as SimpleAction;