[gnome-boxes] wizard: Remove obsolete comment

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 424b2c253e2e7e650c85ba52ae917e81d69bee1a
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Sun Mar 16 16:00:30 2014 +0000

    wizard: Remove obsolete comment
    
    The grabbing of focus to 'Continue' button works fine now. Must have
    been one of the gtk-clutter issues.

 src/wizard.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/wizard.vala b/src/wizard.vala
index 932cf3b..0af06cd 100644
--- a/src/wizard.vala
+++ b/src/wizard.vala
@@ -63,7 +63,7 @@ private class Boxes.Wizard: Gtk.Stack, Boxes.UI {
                 continue_button.visible = true;
                 next_button = continue_button;
                 next_button.sensitive = true;
-                next_button.grab_focus (); // FIXME: doesn't work?!
+                next_button.grab_focus ();
                 break;
 
             case WizardPage.SOURCE: