[gnome-builder] styling: fix css parsing error on view switcher.

[Christian Hergert <chergert src gnome org>]

commit 76ac269cdd5817473748cb88f2ed489a85651373
Author: Christian Hergert <christian hergert me>
Date:   Wed Sep 10 23:14:38 2014 -0700

    styling: fix css parsing error on view switcher.

 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 7b50d07..417ed00 100644
--- a/src/resources/css/builder.Adwaita.css
+++ b/src/resources/css/builder.Adwaita.css
@@ -86,7 +86,7 @@ GtkStackSwitcher.gb-workspace-switcher > GtkRadioButton {
     background-color: transparent;
     background-image: none;
     border-radius: 4px 4px 4px 4px;
-    border-width 0 0 0 0;
+    border-width: 1px 1px 1px 1px;
     border-style: none;
     box-shadow: none;
     -GtkButton-image-spacing: 0;