[gitg] Remove top css border in the separator

[Paolo Borelli <pborelli src gnome org>]

commit 53954cd0d98695501c1c0396440bb9ab4083deed
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Mar 17 10:57:57 2013 +0100

    Remove top css border in the separator
    
    The header bar takes care of the bottom border in our case

 gitg/resources/ui/style.css |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gitg/resources/ui/style.css b/gitg/resources/ui/style.css
index 533240b..4072503 100644
--- a/gitg/resources/ui/style.css
+++ b/gitg/resources/ui/style.css
@@ -64,7 +64,7 @@ GtkLabel.grid_title {
 
 .sidebar-paned.pane-separator,
 .sidebar-paned.pane-separator:hover {
-       border-width: 1px 1px 0 0;
+       border-width: 0 1px 0 0;
        border-style: solid;
        border-color: @borders;
        background-color: @sidebar_bg;