[orca] Fix yet another unicode encoding traceback

[Joanmarie Diggs <joanied src gnome org>]

commit 6bb34bb1bbd41f6b85444d425ea0817d8352f0f5
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed Feb 22 13:33:57 2012 -0500

    Fix yet another unicode encoding traceback

 src/orca/speech.py |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/src/orca/speech.py b/src/orca/speech.py
index 3c5712d..0796e92 100644
--- a/src/orca/speech.py
+++ b/src/orca/speech.py
@@ -260,10 +260,11 @@ def speak(content, acss=None, interrupt=True):
             element.play()
 
     if toSpeak:
-        try:
-            toSpeak = map(lambda x: x.decode("UTF-8"), toSpeak)
-        except UnicodeEncodeError:
-            pass
+        for i, item in enumerate(toSpeak):
+            try:
+                toSpeak[i] = item.decode("UTF-8")
+            except UnicodeEncodeError:
+                pass
 
         string = " ".join(toSpeak)
         _speak(string, activeVoice, interrupt)