Fix classType for artifacts.
Fix classType for artifacts.

bhollis/DIM,48klocs/DIM,DestinyItemManager/DIM,delphiactual/DIM,chrisfried/DIM,DestinyItemManager/DIM,bhollis/DIM,chrisfried/DIM,chrisfried/DIM,bhollis/DIM,48klocs/DIM,bhollis/DIM,chrisfried/DIM,LouisFettet/DIM,DestinyItemManager/DIM,delphiactual/DIM,delphiactual/DIM,DestinyItemManager/DIM,delphiactual/DIM,48klocs/DIM,LouisFettet/DIM