[orca/introspection] Fix a missed static-binding-style call in mouse_review.py

[Joanmarie Diggs <joanied src gnome org>]

commit bf298b895a1037b671646da96240664c4d91d103
Author: Joanmarie Diggs <joanmarie diggs gmail com>
Date:   Sun Aug 28 19:18:44 2011 -0400

    Fix a missed static-binding-style call in mouse_review.py

 src/orca/mouse_review.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/mouse_review.py b/src/orca/mouse_review.py
index a53f0a0..2b27a4b 100644
--- a/src/orca/mouse_review.py
+++ b/src/orca/mouse_review.py
@@ -280,7 +280,7 @@ class MouseReviewer:
         Returns position of given window in window-managers stack.
         """
         # This is neccesary because z-order is still broken in AT-SPI.
-        wnck_screen = Wnck.screen_get_default()
+        wnck_screen = Wnck.Screen.get_default()
         window_order = \
             [w.get_name() for w in wnck_screen.get_windows_stacked()]
         return window_order.index(frame_name)