[orca/new-settings] Fixed an old (undiscovered) Orca bug which messes up non-classic backends.

[Joanmarie Diggs <joanied src gnome org>]

commit 86b6afb61614bf565b8a697f38ec3849dcc4de01
Author: Joanmarie Diggs <joanmarie diggs gmail com>
Date:   Wed Oct 27 11:29:39 2010 -0400

    Fixed an old (undiscovered) Orca bug which messes up non-classic backends.

 src/orca/orca_gui_prefs.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/orca_gui_prefs.py b/src/orca/orca_gui_prefs.py
index b1739f5..c6a6398 100644
--- a/src/orca/orca_gui_prefs.py
+++ b/src/orca/orca_gui_prefs.py
@@ -4027,6 +4027,7 @@ class OrcaSetupGUI(orca_gtkbuilder.GtkBuilderWrapper):
             #
             self._presentMessage(
                 _("Key binding deleted. Press enter to confirm."))
+            self.newBinding = None
             return True
 
         clickCount = orca_state.clickCount