[orca] Tweak to the multi-toolkit script support code.

[Joanmarie Diggs <joanied src gnome org>]

commit 8ae76329c6d012862274e2018cc67f507db2b999
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Dec 5 22:24:14 2011 +0100

    Tweak to the multi-toolkit script support code.

 src/orca/script_manager.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/script_manager.py b/src/orca/script_manager.py
index a79674c..70b0d91 100644
--- a/src/orca/script_manager.py
+++ b/src/orca/script_manager.py
@@ -293,7 +293,7 @@ class ScriptManager:
             except KeyError:
                 pass
             else:
-                for toolkitScript in toolkitScripts:
+                for toolkitScript in toolkitScripts.values():
                     _eventManager.deregisterListeners(toolkitScript)
                     del toolkitScript