Set reboot required param for flow sensor

src/modules/sensors/sensor_params.c

@@ -783,6 +783,8 @@ PARAM_DEFINE_INT32(SENS_BOARD_ROT, 0);
  * @value 6 Yaw 270°
  * @value 7 Yaw 315°
  *
+ * @reboot_required true
+ *
  * @group Sensor Calibration
  */
 PARAM_DEFINE_INT32(SENS_FLOW_ROT, 0);