reftests: Fix border-image-excess-size.ui test

The old reftests drew an opaque image, the new image is transparent.

This test drew the reference image as black and the test as transparent
black, and those are now different.

diff --git a/testsuite/reftests/border-image-excess-size.css b/testsuite/reftests/border-image-excess-size.css
index 57ee781428ec6b86e4e5f879f0121cd8b7d01372..b41344cfce7aefa7610ac0f8183822fd55817427 100644 (file)
--- a/testsuite/reftests/border-image-excess-size.css
+++ b/testsuite/reftests/border-image-excess-size.css
@@ -10,6 +10,10 @@ toolbar {
   border-radius: 0;
 }
 
+grid {
+  background-color: #000;
+}
+
 grid * {
   background-color: lime;
   border-style: none;