patch: newline-and-indent speaks despite quiet mode

[Jarek Czekalski <jarekczek@xxxxxxxxxxx>]

After C-u C-e d q everything got quiet except indentation messages after 
newline-and-indent. Attaching a fix.
Index: lisp/dtk-speak.el
===================================================================
--- lisp/dtk-speak.el	(revision 8421)
+++ lisp/dtk-speak.el	(working copy)
@@ -610,8 +610,11 @@
 
 (defsubst dtk-speak-using-voice (voice text)
   "Use voice VOICE to speak text TEXT."
-  (declare (special tts-voice-reset-code))
+  (declare (special dtk-quiet dtk-speak-server-initialized
+                    tts-voice-reset-code))
   (unless (or (eq 'inaudible voice )
+              dtk-quiet
+              (not dtk-speak-server-initialized)
               (and (listp voice)
                    (member 'inaudible voice)))
     (dtk-interp-queue-code