[pitivi] layer: Remove redundant code

[Alexandru Băluț <alexbalut src gnome org>]

commit 9ecc32bcaf1e941dbe55ac2018a90f2b7b0ebd1f
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Tue Nov 1 12:52:56 2016 +0100

    layer: Remove redundant code
    
    The two lines have no effect.
    
    Reviewed-by: Thibault Saunier <tsaunier gnome org>
    Differential Revision: https://phabricator.freedesktop.org/D1435

 pitivi/timeline/layer.py |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/pitivi/timeline/layer.py b/pitivi/timeline/layer.py
index 75a0f22..62bd633 100644
--- a/pitivi/timeline/layer.py
+++ b/pitivi/timeline/layer.py
@@ -59,9 +59,6 @@ class LayerControls(Gtk.EventBox, Loggable):
         self.ges_timeline = self.ges_layer.get_timeline()
         self.app = app
 
-        self.props.hexpand = True
-        self.props.valign = Gtk.Align.FILL
-
         hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
         self.add(hbox)