[gnome-tweak-tool] remove unused code

[John Stowers <jstowers src gnome org>]

commit 64b534444ada2bd052d7f4bcf79a01f82e19b52d
Author: John Stowers <john stowers gmail com>
Date:   Sun Nov 17 12:29:57 2013 +0100

    remove unused code

 gtweak/mainwindow.py |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/gtweak/mainwindow.py b/gtweak/mainwindow.py
index 9f23aa3..49d112a 100644
--- a/gtweak/mainwindow.py
+++ b/gtweak/mainwindow.py
@@ -32,9 +32,6 @@ class MainWindow:
         filename = os.path.join(gtweak.PKG_DATA_DIR, 'shell.ui')
         builder.add_from_file(filename)
         
-        toolbar = builder.get_object('toolbar')
-        toolbar.get_style_context().add_class(Gtk.STYLE_CLASS_PRIMARY_TOOLBAR)
-        
         model = TweakModel()
         view = TweakView(
                     builder,