Adds Hydroponics door to Airlock Painter (#70920)
Adds Hydroponics door to Airlock Painter (#70920)


a friend of mine noticed that the hydroponics door was missing from the
airlock painter. so i added it, because it was the only door in that
group that wasnt.

tgstation/tgstation,Bawhoppen/-tg-station,Bawhoppen/-tg-station,tgstation/tgstation,Bawhoppen/-tg-station,tgstation/tgstation,tgstation/tgstation,Bawhoppen/-tg-station,tgstation/tgstation,tgstation/tgstation,tgstation/tgstation,Bawhoppen/-tg-station,Bawhoppen/-tg-station,Bawhoppen/-tg-station,Bawhoppen/-tg-station,tgstation/tgstation