[orca] Don't speak the "list item" role when navigating in textual lists

[Joanmarie Diggs <joanied src gnome org>]

commit 5256ec340bc19962ba3ba50051410903f634e324
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed Jan 22 13:29:16 2014 -0500

    Don't speak the "list item" role when navigating in textual lists

 src/orca/scripts/toolkits/Gecko/script.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/toolkits/Gecko/script.py b/src/orca/scripts/toolkits/Gecko/script.py
index b98ec24..edc0e7d 100644
--- a/src/orca/scripts/toolkits/Gecko/script.py
+++ b/src/orca/scripts/toolkits/Gecko/script.py
@@ -3647,6 +3647,7 @@ class Script(default.Script):
         #
         doNotSpeakRoles = [pyatspi.ROLE_DOCUMENT_FRAME,
                            pyatspi.ROLE_HEADING,
+                           pyatspi.ROLE_LIST_ITEM,
                            pyatspi.ROLE_ALERT]
 
         utterances = []