Use latest `facebook/ios-snapshot-test-case"` for Swift 3.0
Use latest `facebook/ios-snapshot-test-case"` for Swift 3.0

This is mainly to allow travis to build
jum/Charts,gjpc/ios-charts,boluomeng/Charts,ConcepterDev/ios-charts,gjpc/ios-charts,GreenCom-Networks/ios-charts,franqueli/ios-charts,boluomeng/Charts,SBGMobile/Charts,danielallsopp/Charts,FreddyZeng/Charts,FreddyZeng/Charts,icecrystal23/ios-charts,StephenVinouze/ios-charts,duanhjlt/ios-charts,ekohe/ios-charts,jesseXu/Charts,summerlove57/ios-charts,dtrauger/Charts,jjatie/Charts,franqueli/ios-charts,SereivoanYong/Charts,convergeeducacao/Charts,koroff/Charts,GreenCom-Networks/ios-charts,jum/Charts,summerlove57/ios-charts,shujucn/ios-charts,Eflet/Charts,SBGMobile/Charts,ConcepterDev/ios-charts,LiveHappier/Charts,summerlove57/ios-charts,liuxuan30/Charts,Eflet/Charts,FreddyZeng/Charts,koroff/Charts,Eflet/Charts,hanquochan/Charts,duanhjlt/ios-charts,ConcepterDev/ios-charts,MAARK/Charts,liuxuan30/Charts,danielgindi/Charts,Eflet/Charts,convergeeducacao/Charts,danielgindi/ios-charts,danielgindi/ios-charts,aelam/Charts,Shannon-s-Dreamland/Charts,LiveHappier/Charts,dtrauger/Charts,MAARK/Charts,danielallsopp/Charts,koroff/Charts,boluomeng/Charts,MAARK/Charts,jesseXu/Charts,hanquochan/Charts,duanhjlt/ios-charts,StephenVinouze/ios-charts,icecrystal23/ios-charts,jjatie/Charts,StephenVinouze/ios-charts,jesseXu/Charts,LiveHappier/Charts,SereivoanYong/Charts,SBGMobile/Charts,ekohe/ios-charts,danielgindi/Charts,icecrystal23/ios-charts,danielgindi/Charts,dtrauger/Charts,GreenCom-Networks/ios-charts,dtrauger/Charts,liuxuan30/ios-charts,boluomeng/Charts,icecrystal23/ios-charts,ekohe/ios-charts,liuxuan30/ios-charts,jjatie/Charts,hanquochan/Charts,liuxuan30/Charts,danielgindi/Charts,StephenVinouze/ios-charts,liuxuan30/Charts,gjpc/ios-charts,shujucn/ios-charts,danielgindi/ios-charts,Shannon-s-Dreamland/Charts,hanquochan/Charts,franqueli/ios-charts,jum/Charts,liuxuan30/ios-charts,shujucn/ios-charts,aelam/Charts,koroff/Charts,GreenCom-Networks/ios-charts,MAARK/Charts,aelam/Charts,jjatie/Charts,liuxuan30/ios-charts,FreddyZeng/Charts,danielgindi/ios-charts,SereivoanYong/Charts,jum/Charts