[gnome-themes-standard] Remove background color for .frame

[Paolo Borelli <pborelli src gnome org>]

commit 4fd0a06a0a4282740f5dee7bd8e831d5d57ce144
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Dec 23 16:54:51 2012 +0100

    Remove background color for .frame
    
    This was wrong, but until now harmless because GtkFrame was not painting
    the background at all

 themes/Adwaita/gtk-3.0/gtk-widgets.css |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index 9234f8e..7ecdd99 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -1095,7 +1095,6 @@ GtkLevelBar.vertical {
     border-width: 1px;
     border-color: @borders;
     border-style: solid;
-    background-color: @theme_base_color;
     padding: 0;
 }