[pyatspi2] Fix printing of a desktop exception

[Mike Gorse <mgorse src gnome org>]

commit 8ff89a5e19fc2016ce64891d8d5d00d4ddbca67f
Author: Mike Gorse <mgorse novell com>
Date:   Mon Nov 9 17:33:32 2009 -0500

    Fix printing of a desktop exception

 pyatspi/desktop.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pyatspi/desktop.py b/pyatspi/desktop.py
index 31d679f..d5ac1ad 100644
--- a/pyatspi/desktop.py
+++ b/pyatspi/desktop.py
@@ -398,7 +398,7 @@ class BaseDesktop (object):
                 else:
                                 raise NotImplementedError(
                                                 "%s not supported by accessible object at path %s"
-                                                % (interface, self._acc_path))
+                                                % (interface, self.acc_path))
 
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