Added mark2 to gps.json
Added mark2 to gps.json

sameeptandon/sail-car-log,sameeptandon/sail-car-log,sameeptandon/sail-car-log,sameeptandon/sail-car-log,sameeptandon/sail-car-log,sameeptandon/sail-car-log,sameeptandon/sail-car-log