fix: correct indentation in setSpeechServer function

Co-authored-by: aider (ollama/deepseek-coder:6.7b) <aider@aider.chat>

src/cthulhu/speech.py

@@ -168,6 +168,7 @@ def setSpeechServer(speechServer: SpeechServer) -> None:
     global _speechserver
     _speechserver = speechServer
         shutdown()
+        shutdown()
     else:
         init()