[gnome-themes-standard] notebook: remove border-image for buttons on notebook tabs

[Cosimo Cecchi <cosimoc src gnome org>]

commit 34099fb4a6ebed94479d6d9fd089128b328fe44b
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sat Jun 11 13:44:47 2011 -0400

    notebook: remove border-image for buttons on notebook tabs

 themes/Adwaita/gtk-3.0/gtk-widgets.css |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index dd3b082..2853b08 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -416,6 +416,7 @@ GtkScrolledWindow.frame {
 .notebook tab .button:hover,
 .notebook tab .button:hover:active {
     border-style: none;
+    border-image: none;
     background-color: alpha (@theme_bg_color, 0.0);
     background-image: none;
 }