[gtk+] Fix image-load-from-file reftest

[Matthias Clasen <matthiasc src gnome org>]

commit 51bbb76d35608cf28e16d0d907f2199427c07ccd
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed May 1 17:03:48 2013 -0400

    Fix image-load-from-file reftest
    
    Need to reset css here to avoid theme interference.

 tests/reftests/image-load-from-file.css |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/tests/reftests/image-load-from-file.css b/tests/reftests/image-load-from-file.css
index 023e421..01c1249 100644
--- a/tests/reftests/image-load-from-file.css
+++ b/tests/reftests/image-load-from-file.css
@@ -1,3 +1,5 @@
+ import "reset-to-defaults.css";
+
 #reference1 {
   background: lime;
 }