[orca] Delete a no-longer-used orca-state value

[Joanmarie Diggs <joanied src gnome org>]

commit 455365fd7d22f64e3d3a54231ea1decdfd60f216
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sun Jun 16 19:38:18 2013 -0400

    Delete a no-longer-used orca-state value

 src/orca/orca_state.py |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/src/orca/orca_state.py b/src/orca/orca_state.py
index d4b8a06..250854d 100644
--- a/src/orca/orca_state.py
+++ b/src/orca/orca_state.py
@@ -120,7 +120,3 @@ appOS = None
 # user has attempted to start a second instance of a preferences dialog.
 #
 orcaWD = None
-
-# Handle to the Orca Preferences Glade file.
-#
-prefsGladeFile = None