remove ie8 check from test
remove ie8 check from test

noodle-learns-programming/riot,tao-zeng/riot,xieyu33333/riot,antonheryanto/riot,laomu1988/riot,marcioj/riot,qrb/riotjs,ListnPlay/riotjs,joshcartme/riot,qrb/riotjs,madlordory/riot,mike-ward/riot,marcioj/riot,dschnare/riot,dp-lewis/riot,ListnPlay/riotjs,sylvainpolletvillard/riot,madlordory/riot,daemonchen/riotjs,davidmarkclements/riot,dschnare/riot,thepian/riot,rasata/riot,xieyu33333/riot,mike-ward/riot,zawsx/js-lib-webcomponents-react-riot,antonheryanto/riot,thepian/riot,stonexer/riot,xtity/riot,daemonchen/riotjs,duongphuhiep/riot,crisward/riot,seedtigo/riot,baysao/riot,scalabl3/riot,a-moses/riot,stonexer/riot,rasata/riot,duongphuhiep/riot,dp-lewis/riot,beni55/riot,txchen/riotjs,joshcartme/riot,AndrewSwerlick/riot,crisward/riot,muut/riotjs,davidmarkclements/riot,sylvainpolletvillard/riot,muut/riotjs,laomu1988/riot,a-moses/riot,seedtigo/riot,tao-zeng/riot,noodle-learns-programming/riot,rthbound/riot,zawsx/js-lib-webcomponents-react-riot,rthbound/riot,xtity/riot,chetanism/riot,txchen/riotjs,beni55/riot,scalabl3/riot,chetanism/riot,AndrewSwerlick/riot,baysao/riot