message: fix broken analog feature due to out of RAM for stack
diff: @@ -753,6 +753,6 @@ static void analog_polling_thread(void *)
  void start_analog_thread()
  {
  - osThreadDef(thread_def, analog_polling_thread, osPriorityLow, 0, 4*512);
  + osThreadDef(thread_def, analog_polling_thread, osPriorityLow, 0, 128);
  osThreadCreate(osThread(thread_def), NULL);
  }
  