bigtreetech relay v1.2 fix for klipper and shutting down after a few seconds.

bigtreetech relay v1.2 fix for klipper. the relay wants the pin set high as soon as power is applied. the problem is klipper on some printers needs time to load before it sets the pins value. a workaround that I have figured out is if you hold the reset button until klipper loads, the relay will work as it should