[gtk+] reftests: Improve 'unresolvable' test

[Benjamin Otte <otte src gnome org>]

commit f855238cc745f5a1fabcdfd0b7d87a55569a2325
Author: Benjamin Otte <otte redhat com>
Date:   Thu Feb 2 03:11:55 2012 +0100

    reftests: Improve 'unresolvable' test
    
    Include reset-to-defaults here, too

 tests/reftests/unresolvable.css |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/tests/reftests/unresolvable.css b/tests/reftests/unresolvable.css
index 7cf57eb..0590361 100644
--- a/tests/reftests/unresolvable.css
+++ b/tests/reftests/unresolvable.css
@@ -1,6 +1,6 @@
+ import "reset-to-defaults.css";
+
 GtkWindow {
-  engine: none;
-  background-image: none;
   background-color: @doesntexist;
   box-shadow: @nonexistant 5 5;
   border-image: -gtk-gradient(linear,