[gtk+] reftests: set border-image: none in border-image-url's reference CSS

[Cosimo Cecchi <cosimoc src gnome org>]

commit 95f5ca062b772d0c5f8b9b8a0c2ba039caf498e7
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Feb 1 17:58:11 2012 -0500

    reftests: set border-image: none in border-image-url's reference CSS
    
    Fix border-image-url reftest

 tests/reftests/border-image-url.css |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tests/reftests/border-image-url.css b/tests/reftests/border-image-url.css
index a5b4195..a1fdb7e 100644
--- a/tests/reftests/border-image-url.css
+++ b/tests/reftests/border-image-url.css
@@ -12,4 +12,5 @@
   border-style: solid;
   border-width: 1 2 2 1;
   border-radius: 0;
+  border-image: none;
 }