[gtk+] win32: Fix up progressbar themeing on XP

[Alexander Larsson <alexl src gnome org>]

commit 8bfa0f8febfbc988abc5856625b302f4d1738adb
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Mar 15 13:39:06 2012 +0100

    win32: Fix up progressbar themeing on XP

 gtk/gtk-win32-xp.css |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtk-win32-xp.css b/gtk/gtk-win32-xp.css
index a8ae0f8..608c3b3 100644
--- a/gtk/gtk-win32-xp.css
+++ b/gtk/gtk-win32-xp.css
@@ -46,3 +46,9 @@ GtkNotebook.notebook {
 .spinbutton .button:last-child {
     border-width: 1px 1px 1px 0px;
 }
+
+GtkProgressBar.progressbar {
+    border-width: 2px;
+    border-style: solid;
+    border-color: transparent;
+}