[orca] Remove two unused settings

[Joanmarie Diggs <joanied src gnome org>]

commit 5e7d71624454f2a59e917de2a76c9af38f6c9af9
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Nov 10 16:52:48 2015 -0500

    Remove two unused settings

 src/orca/settings.py |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/orca/settings.py b/src/orca/settings.py
index 5081e15..64989dc 100644
--- a/src/orca/settings.py
+++ b/src/orca/settings.py
@@ -93,8 +93,6 @@ userCustomizableSettings = [
     "largeObjectTextLength",
     "structuralNavigationEnabled",
     "wrappedStructuralNavigation",
-    "brailleRequiredStateString",
-    "speechRequiredStateString",
     "chatMessageVerbosity",
     "chatSpeakRoomName",
     "chatAnnounceBuddyTyping",