message: add max regen current to protocl
diff: @@ -152,6 +152,7 @@ static inline auto make_obj_tree() {
  ),
  make_protocol_object("config",
  make_protocol_property("brake_resistance", &board_config.brake_resistance),
  + make_protocol_property("max_regen_current ", &board_config.max_regen_current ),
  // TODO: changing this currently requires a reboot - fix this
  make_protocol_property("enable_uart", &board_config.enable_uart),
  make_protocol_property("enable_i2c_instead_of_can" , &board_config.enable_i2c_instead_of_can), // requires a reboot
  