Remove useless checkbox from E2 editor.
Remove useless checkbox from E2 editor.

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