message: Update novaxr_udp.py
diff: @@ -19,7 +19,7 @@ class State (enum.Enum):
  class Message (enum.Enum):
  start_stream = b'b'
  stop_stream = b's'
  - ack_values = (b'd', b'~5')
  + ack_values = (b'd', b'~6')
  ack_from_device = b'A'
  temp_ack_from_host = b'a' # maybe will be removed later
  