message: fix: climate discovery
diff: @@ -1366,7 +1366,7 @@ Gateway.prototype.discoverClimates = function (node) {
  // set the default setpoint to 'heat' or to the first setpoint available
  config.default_setpoint =
  config.setpoint_topic[1] ||
  - config.setpoint_topic[Object.keys(config.setpoint)[0]]
  + config.setpoint_topic[Object.keys(config.setpoint_topic)[0]]
  } else {
  config.default_setpoint = setpoints[0]
  }
  