[gtk+/gtk-3-4] Update expected test output

[Matthias Clasen <matthiasc src gnome org>]

commit cc39961694fd77489b37eec260cf300be70d4db1
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jul 15 13:27:19 2012 -0400

    Update expected test output
    
    This was affected by the change to add stock icons to the
    assistant butons.

 tests/a11y/assistant.txt |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/tests/a11y/assistant.txt b/tests/a11y/assistant.txt
index eb0f95a..26122a9 100644
--- a/tests/a11y/assistant.txt
+++ b/tests/a11y/assistant.txt
@@ -86,7 +86,7 @@ window1
       layer: widget
       alpha: 1
       <AtkImage>
-      image size: -1 x -1
+      image size: 20 x 20
       image description: (null)
       <AtkAction>
       action 0 name: click
@@ -102,7 +102,7 @@ window1
       layer: widget
       alpha: 1
       <AtkImage>
-      image size: -1 x -1
+      image size: 20 x 20
       image description: (null)
       <AtkAction>
       action 0 name: click