[gnome-chess] Remove a TODO

[Michael Catanzaro <mcatanzaro src gnome org>]

commit b73074141a87cb58ea7960a92a1221b80cefc47c
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Jan 6 19:50:25 2014 -0600

    Remove a TODO
    
    Not planning to support engine vs. engine. We're actually dropping that
    from Iagno.

 src/gnome-chess.vala |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/gnome-chess.vala b/src/gnome-chess.vala
index 674a29a..cdba6c4 100644
--- a/src/gnome-chess.vala
+++ b/src/gnome-chess.vala
@@ -464,7 +464,6 @@ public class Application : Gtk.Application
         update_history_panel ();
         update_action_status ();
 
-        // TODO: Could both be engines
         var white_engine = pgn_game.white_ai;
         var white_level = pgn_game.white_level;
         if (white_level == null)