[rhythmbox] Remove customized top border in primary toolbar.

[Jonathan Matthew <jmatthew src gnome org>]

commit faeb22e4b3be3afe1f408dcc6ee9c468a20ff823
Author: Trinh Anh Ngoc <atw1990 gmail com>
Date:   Tue Mar 17 13:22:37 2015 +0700

    Remove customized top border in primary toolbar.
    
    From Gnome 3.16, window decorations have default bottom border that cause unnecessary
    heavy border.

 data/ui/style.css |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/data/ui/style.css b/data/ui/style.css
index e1b89f1..0991a81 100644
--- a/data/ui/style.css
+++ b/data/ui/style.css
@@ -8,8 +8,5 @@
 }
 
 .primary-toolbar {
-       border-width: 1px 0 1px;
-       border-style: solid;
-       border-top-color: shade(@borders, 0.95);
-       border-bottom-color: shade(@borders, 1.2);
+       border-bottom: solid 1px @borders;
 }