[gnome-themes-standard] Remove bottom border from notebooks with show-border=FALSE

[Jakub Steiner <jimmac src gnome org>]

commit 5b69bb7b43fac61fa8400dddf79746bcc20d93e4
Author: Nikita Churaev <lamefun x0r gmail com>
Date:   Tue Jan 21 21:56:19 2014 +0400

    Remove bottom border from notebooks with show-border=FALSE
    
    This leads to double borders in, for example, gtk3-demo. Show-border has an effect of adding .frame class 
to notebook, so the very next rule re-adds the border to bordered notebooks.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=722717

 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 26f600b..e5b5e38 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -1830,7 +1830,6 @@ GtkLinkButton.button:active {
     border-style: solid;
     border-color: @borders;
     border-top: 1px solid @borders;
-    border-bottom: 1px solid @borders;
 
     background-color: @theme_base_color;
     -GtkNotebook-initial-gap: 10;