[hyena] Stage: Remove workaround for a bug in old mono compiler

[Bertrand Lorentz <blorentz src gnome org>]

commit 85eb75f65fe1975ccf282816ff9b7c03e545db3f
Author: Bertrand Lorentz <bertrand lorentz gmail com>
Date:   Sat Jul 5 12:15:25 2014 +0200

    Stage: Remove workaround for a bug in old mono compiler
    
    The bug is fixed in mono version 2.8.2 that we now require.

 Hyena.Gui/Hyena.Gui.Theatrics/Stage.cs |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/Hyena.Gui/Hyena.Gui.Theatrics/Stage.cs b/Hyena.Gui/Hyena.Gui.Theatrics/Stage.cs
index f60985d..099fad5 100644
--- a/Hyena.Gui/Hyena.Gui.Theatrics/Stage.cs
+++ b/Hyena.Gui/Hyena.Gui.Theatrics/Stage.cs
@@ -44,10 +44,7 @@ namespace Hyena.Gui.Theatrics
 
         public event ActorStepHandler ActorStep;
 
-        #pragma warning disable 0067
-        // FIXME: This is to mute gmcs: https://bugzilla.novell.com/show_bug.cgi?id=360455
         public event EventHandler Iteration;
-        #pragma warning restore 0067
 
         public Stage ()
         {