Removed error when over max range
Removed error when over max range

Now when sensor is over max range, it will display 300 cm.

hassanabidpk/Arduino-distance-sensor-library,hassanabidpk/Arduino-distance-sensor-library,hassanabidpk/Arduino-distance-sensor-library,jeroendoggen/Arduino-distance-sensor-library,jeroendoggen/Arduino-distance-sensor-library,jeroendoggen/Arduino-distance-sensor-library