Fixes stamps being randomly applied to paper even when not blind (#64041)
Fixes stamps being randomly applied to paper even when not blind (#64041)

ui_interact doesn't actually return true or false, and for some reason I
was under the impression that it was.
If you really think about it this is Shiz's fault for merging it after
20 minutes and NOT because i didn't properly test it.
Bawhoppen/-tg-station,tgstation/tgstation,Jordie0608/tgstation,ShizCalev/tgstation,Bawhoppen/-tg-station,Jordie0608/tgstation,Cruix/-tg-station,CPTANT/-tg-station,tgstation/tgstation,tgstation/tgstation,Bawhoppen/-tg-station,Jordie0608/tgstation,ShizCalev/tgstation,Jordie0608/tgstation,MicroWorldwide/SS13-TG-station,Cruix/-tg-station,ShizCalev/tgstation,Bawhoppen/-tg-station,tgstation/-tg-station,ShizCalev/tgstation,MicroWorldwide/SS13-TG-station,CPTANT/-tg-station,CPTANT/-tg-station,Bawhoppen/-tg-station,Bawhoppen/-tg-station,tgstation/-tg-station,ShizCalev/tgstation,ShizCalev/tgstation,CPTANT/-tg-station,CPTANT/-tg-station,Jordie0608/tgstation,ShizCalev/tgstation,MicroWorldwide/SS13-TG-station,MicroWorldwide/SS13-TG-station,tgstation/tgstation,tgstation/tgstation,tgstation/tgstation,Cruix/-tg-station,MicroWorldwide/SS13-TG-station,CPTANT/-tg-station,tgstation/tgstation,CPTANT/-tg-station,Cruix/-tg-station,Cruix/-tg-station,Bawhoppen/-tg-station,Jordie0608/tgstation,tgstation/-tg-station,CPTANT/-tg-station,MicroWorldwide/SS13-TG-station,MicroWorldwide/SS13-TG-station,ShizCalev/tgstation,Jordie0608/tgstation,tgstation/-tg-station,MicroWorldwide/SS13-TG-station,Cruix/-tg-station,Cruix/-tg-station,tgstation/tgstation,Cruix/-tg-station,Jordie0608/tgstation,Bawhoppen/-tg-station