Removes unused test transform.
Removes unused test transform.

ChinaQuants/zipline,chrjxj/zipline,semio/zipline,keir-rex/zipline,zhoulingjun/zipline,DVegaCapital/zipline,StratsOn/zipline,joequant/zipline,Scapogo/zipline,ChinaQuants/zipline,chrjxj/zipline,florentchandelier/zipline,CarterBain/AlephNull,AlirezaShahabi/zipline,jordancheah/zipline,erikness/AlephOne,CDSFinance/zipline,jimgoo/zipline-fork,YuepengGuo/zipline,nborggren/zipline,otmaneJai/Zipline,semio/zipline,CarterBain/AlephNull,gwulfs/zipline,grundgruen/zipline,morrisonwudi/zipline,mattcaldwell/zipline,magne-max/zipline-ja,kmather73/zipline,cmorgan/zipline,dmitriz/zipline,humdings/zipline,jimgoo/zipline-fork,quantopian/zipline,jordancheah/zipline,dhruvparamhans/zipline,euri10/zipline,CDSFinance/zipline,stkubr/zipline,sketchytechky/zipline,aajtodd/zipline,wubr2000/zipline,wilsonkichoi/zipline,davidastephens/zipline,alphaBenj/zipline,iamkingmaker/zipline,davidastephens/zipline,cmorgan/zipline,keir-rex/zipline,ronalcc/zipline,aajtodd/zipline,magne-max/zipline-ja,YuepengGuo/zipline,umuzungu/zipline,grundgruen/zipline,DVegaCapital/zipline,nborggren/zipline,wubr2000/zipline,dhruvparamhans/zipline,Scapogo/zipline,zhoulingjun/zipline,kmather73/zipline,florentchandelier/zipline,umuzungu/zipline,bartosh/zipline,iamkingmaker/zipline,dkushner/zipline,wilsonkichoi/zipline,enigmampc/catalyst,erikness/AlephOne,StratsOn/zipline,gwulfs/zipline,MonoCloud/zipline,otmaneJai/Zipline,dmitriz/zipline,AlirezaShahabi/zipline,enigmampc/catalyst,michaeljohnbennett/zipline,bartosh/zipline,MonoCloud/zipline,joequant/zipline,stkubr/zipline,mattcaldwell/zipline,euri10/zipline,humdings/zipline,ronalcc/zipline,quantopian/zipline,sketchytechky/zipline,morrisonwudi/zipline,michaeljohnbennett/zipline,alphaBenj/zipline,dkushner/zipline