[gnome-builder] css: adjust style for new document stack layout

[Christian Hergert <chergert src gnome org>]

commit 297e32390de0d7528482bda55dc276168d0e3ab1
Author: Christian Hergert <christian hergert me>
Date:   Wed Dec 17 06:35:07 2014 -0800

    css: adjust style for new document stack layout

 src/resources/css/builder.Adwaita.css |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/resources/css/builder.Adwaita.css b/src/resources/css/builder.Adwaita.css
index 0c999ca..c6a234a 100644
--- a/src/resources/css/builder.Adwaita.css
+++ b/src/resources/css/builder.Adwaita.css
@@ -198,7 +198,7 @@ GtkButton.tab-control-first {
 }
 GtkMenuButton.tab-control-last .button,
 GtkButton.tab-control-last {
-    border-right: 1px solid @borders;
+    border-right: none;
     border-top-right-radius: 0px;
     border-bottom-right-radius: 0px;
 }