[gnome-control-center] sound: set has-origin = FALSE for the balance bar scale

[Cosimo Cecchi <cosimoc src gnome org>]

commit 0a083ca973330741a733403503edfe9da1af4efd
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Jan 21 16:04:07 2013 -0500

    sound: set has-origin = FALSE for the balance bar scale
    
    The scale here is used for Left<->Right, so it doesn't have an origin.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=692238

 panels/sound/gvc-balance-bar.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/panels/sound/gvc-balance-bar.c b/panels/sound/gvc-balance-bar.c
index 3ef6ff7..f47bfa7 100644
--- a/panels/sound/gvc-balance-bar.c
+++ b/panels/sound/gvc-balance-bar.c
@@ -91,6 +91,7 @@ _scale_box_new (GvcBalanceBar *bar)
 
         bar->priv->scale_box = box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
         priv->scale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, priv->adjustment);
+        gtk_scale_set_has_origin (GTK_SCALE (priv->scale), FALSE);
         gtk_widget_set_size_request (priv->scale, SCALE_SIZE, -1);
 
         bar->priv->start_box = sbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);