[pitivi] Make VolumeButton more compact

[Jean-FranÃois Fortin Tam <jfft src gnome org>]

commit 06d821cf3f7499619c63fa9a260bd14871b2a68e
Author: Paul Lange <palango gmx de>
Date:   Thu Jun 28 15:44:05 2012 +0200

    Make VolumeButton more compact

 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 faabd88..6a6f5bb 100644
--- a/pitivi/timeline/layer.py
+++ b/pitivi/timeline/layer.py
@@ -167,6 +167,7 @@ class AudioLayerControl(BaseLayerControl):
 
         volume = gtk.Label(_("Vol:"))
         volume_button = gtk.VolumeButton()
+        volume_button.props.size = gtk.ICON_SIZE_MENU
 
         panning = gtk.Label(_("Pan:"))
         # Volume scale