Fixed SPU to use OnFileOpen
Fixed SPU to use OnFileOpen

bigdogmat/wire,garrysmodlua/wire,rafradek/wire,mitterdoo/wire,thegrb93/wire,CaptainPRICE/wire,wiremod/wire,Grocel/wire,dvdvideo1234/wire,NezzKryptic/Wire,sammyt291/wire,mms92/wire,notcake/wire,Python1320/wire,plinkopenguin/wiremod,immibis/wiremod