[gnome-themes-standard] expander: set a 2px border radius for expanders in rows

[Cosimo Cecchi <cosimoc src gnome org>]

commit ba3a071ffdd63a3886707823f1ba3285620bf1fd
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Mar 6 18:22:55 2012 -0500

    expander: set a 2px border radius for expanders in rows
    
    Otherwise it will get the view default, which is zero.

 themes/Adwaita/gtk-3.0/gtk-widgets.css |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index abe29ec..6a80bde 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -2192,6 +2192,10 @@ row:selected {
     background-color: shade (@theme_bg_color, 1.02);
 }
 
+.expander row {
+    border-radius: 2px;
+}
+
 .expander row:selected,
 .expander row:selected:focus {
     border-style: solid;