[orca] Fix traceback

[Joanmarie Diggs <joanied src gnome org>]

commit 3060639adfaf14f60d30b3d0e0cf503aa3dfc5a7
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sun Nov 29 04:07:11 2015 -0500

    Fix traceback

 src/orca/speech_generator.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/speech_generator.py b/src/orca/speech_generator.py
index 0a9f55b..b812ae2 100644
--- a/src/orca/speech_generator.py
+++ b/src/orca/speech_generator.py
@@ -1471,7 +1471,7 @@ class SpeechGenerator(generator.Generator):
         if 'Selection' in pyatspi.listInterfaces(obj):
             items = self._script.utilities.selectedChildren(obj)
         else:
-            items = items or [self._script.utilities.focusedChild(obj)]
+            items = [self._script.utilities.focusedChild(obj)]
         if not (items and items[0]):
             return result