[orca] Remove a couple of unused imports

[Joanmarie Diggs <joanied src gnome org>]

commit 17c58a9f0cbeb1688df5c07ffd61e799196972a4
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed Aug 26 12:58:53 2015 -0400

    Remove a couple of unused imports

 src/orca/script.py |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/orca/script.py b/src/orca/script.py
index 546655b..a4263e5 100644
--- a/src/orca/script.py
+++ b/src/orca/script.py
@@ -39,8 +39,6 @@ __date__      = "$Date$"
 __copyright__ = "Copyright (c) 2005-2009 Sun Microsystems Inc."
 __license__   = "LGPL"
 
-import imp
-import importlib
 import pyatspi
 
 from . import braille_generator