[pitivi] layer: Remove unused box child from SpacedSeparator

[Alexandru Băluț <alexbalut src gnome org>]

commit e4f599feaec1d075d2e7efbb294d1dc0a85085eb
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Thu Oct 20 11:24:36 2016 +0200

    layer: Remove unused box child from SpacedSeparator
    
    Reviewed-by: Thibault Saunier <tsaunier gnome org>
    Differential Revision: https://phabricator.freedesktop.org/D1400

 pitivi/timeline/layer.py |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/pitivi/timeline/layer.py b/pitivi/timeline/layer.py
index 042aa0c..8374c1a 100644
--- a/pitivi/timeline/layer.py
+++ b/pitivi/timeline/layer.py
@@ -40,13 +40,9 @@ class SpacedSeparator(Gtk.EventBox):
     def __init__(self, position):
         Gtk.EventBox.__init__(self)
 
-        self.box = Gtk.Box()
-        self.box.set_orientation(Gtk.Orientation.VERTICAL)
-        self.add(self.box)
         self.__position = position
 
         self.get_style_context().add_class("SpacedSeparator")
-        self.box.get_style_context().add_class("SpacedSeparator")
         self._update()
 
     def do_state_flags_changed(self, old_flags):