[orca] Work around speech.speak() bug

[Joanmarie Diggs <joanied src gnome org>]

commit 30687d230754e2da5c9961d7f7d6fbd1587b98d9
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Jan 10 12:18:35 2022 +0100

    Work around speech.speak() bug
    
    Some language-related changes uncovered a bug in speech.speak() which
    is experienced by users as a regression. For now, just don't trigger
    that bug.

 src/orca/speech_generator.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/src/orca/speech_generator.py b/src/orca/speech_generator.py
index 7d6b99281..23a059842 100644
--- a/src/orca/speech_generator.py
+++ b/src/orca/speech_generator.py
@@ -1249,7 +1249,12 @@ class SpeechGenerator(generator.Generator):
             string = self._script.utilities.adjustForLinks(obj, string, start)
             rv = [self._script.utilities.adjustForRepeats(string)]
             rv.extend(voice)
-            result.append(rv)
+
+            # TODO - JD: speech.speak() has a bug which causes a list of utterances to
+            # be presented before a string+voice pair that comes first. Until we can
+            # fix speak() properly, we'll avoid triggering it here.
+            # result.append(rv)
+            result.extend(rv)
 
         return result