录音功能优化,fix

src/core/callcenter/esl/client.py

@@ -353,7 +353,7 @@ class InboundClient:
             str(limit)
         ]
         command = ' '.join(builder)
-        self.con.bgapi(command, EMPTY)
+        self.bgapi(command, desc="record")
 
     def transfer(self, uuid, smf, dest, dialplan, context):
         builder = [