[pitivi] layer: Make the overflow menu more discrete

[Thibault Saunier <tsaunier src gnome org>]

commit 497071c1804d8c07f8a192423f5f302e08ff01b8
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Thu Jul 9 23:52:03 2015 +0200

    layer: Make the overflow menu more discrete
    
    Summary: Depends on D253
    
    Reviewers: Mathieu_Du, aleb
    
    Differential Revision: https://phabricator.freedesktop.org/D254

 pitivi/timeline/layer.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/timeline/layer.py b/pitivi/timeline/layer.py
index ef3ac9e..a8ce0d2 100644
--- a/pitivi/timeline/layer.py
+++ b/pitivi/timeline/layer.py
@@ -266,6 +266,7 @@ class LayerControls(Gtk.EventBox, Loggable):
         menubutton = Gtk.MenuButton.new()
         menubutton.props.valign = Gtk.Align.START
         menubutton.props.margin_top = 3 * ui.PADDING
+        menubutton.props.relief = Gtk.ReliefStyle.NONE
         menubutton.props.direction = Gtk.ArrowType.RIGHT
         menubutton.props.margin_end = ui.PADDING
         model, action_group = self.__createMenuModel()