DAQ: added wait messages for robot to track strange behaviour

daq/src/mxlibs3/tell_client.py

@@ -268,6 +268,7 @@ class TellClient:
         if self.__simulation:
             time.sleep(1.0)
             return
+        logger.debug(f"Waiting for mount to complete. Is busy? {self.is_busy()}")
         timeisup = timeout + time.time()
         while time.time() < timeisup:
             if not self.is_busy():