[gnome-calculator] Do not attempt to set a nonexistant window icon

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 4a725e5017798d7d6e71d63b8cf424c6953dc254
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue Feb 4 13:56:08 2014 -0600

    Do not attempt to set a nonexistant window icon
    
    Mea culpa. This was already handled properly by
    Gtk.Window.set_default_icon_name()

 src/math-window.vala |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/math-window.vala b/src/math-window.vala
index 41965df..f63f570 100644
--- a/src/math-window.vala
+++ b/src/math-window.vala
@@ -30,7 +30,6 @@ public class MathWindow : Gtk.ApplicationWindow
         set_title (/* Title of main window */
                    _("Calculator"));
 
-        icon_name = "gnome-calculator";
         role = "gnome-calculator";
         resizable = false;