[gnome-sudoku] Remove forgotten FIXME comment

[Michael Catanzaro <mcatanzaro src gnome org>]

commit caa475f2cabd4a186fc2a098795dfdc04b965615
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Wed Mar 18 12:51:14 2015 -0500

    Remove forgotten FIXME comment

 lib/sudoku-generator.vala |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/lib/sudoku-generator.vala b/lib/sudoku-generator.vala
index 31ce7fa..d390548 100644
--- a/lib/sudoku-generator.vala
+++ b/lib/sudoku-generator.vala
@@ -99,10 +99,6 @@ public class SudokuGenerator : Object
 
         yield;
 
-        // FIXME We just check if the Cancellable was canceled after generating
-        // all the boards. This code is good, but we should also use
-        // Cancellable.connect to stop generation as early if cancelled. But see
-        // https://bugzilla.gnome.org/show_bug.cgi?id=746262
         cancellable.set_error_if_cancelled ();
         return boards;
     }