[orca] Fix a traceback

[Joanmarie Diggs <joanied src gnome org>]

commit 1ecff5342cad29852731ccd180d0754fb2aee7c1
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Aug 13 18:14:27 2016 -0400

    Fix a traceback

 src/orca/braille_generator.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/braille_generator.py b/src/orca/braille_generator.py
index f664367..f01f499 100644
--- a/src/orca/braille_generator.py
+++ b/src/orca/braille_generator.py
@@ -313,7 +313,7 @@ class BrailleGenerator(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