fix: typo

Author: zhayujie

bridge/bridge.py

@@ -29,7 +29,7 @@ def __init__(self):
             self.btype["chat"] = const.XUNFEI
         if conf().get("use_linkai") and conf().get("linkai_api_key"):
             self.btype["chat"] = const.LINKAI
-            if not conf().get(":voice_to_text") or conf().get("voice_to_text") in ["openai"]:
+            if not conf().get("voice_to_text") or conf().get("voice_to_text") in ["openai"]:
                 self.btype["voice_to_text"] = const.LINKAI
             if not conf().get("text_to_voice") or conf().get("text_to_voice") in ["openai", const.TTS_1, const.TTS_1_HD]:
                 self.btype["text_to_voice"] = const.LINKAI