Fix infix:<does> with several roles at once
Fix infix:<does> with several roles at once

Makes S14-roles/mixin.t pass

ugexe/rakudo,raydiak/rakudo,jonathanstowe/rakudo,nbrown/rakudo,rakudo/rakudo,usev6/rakudo,ungrim97/rakudo,labster/rakudo,samcv/rakudo,labster/rakudo,salortiz/rakudo,jonathanstowe/rakudo,labster/rakudo,nbrown/rakudo,nbrown/rakudo,nunorc/rakudo,ungrim97/rakudo,ungrim97/rakudo,sjn/rakudo,ugexe/rakudo,Gnouc/rakudo,cygx/rakudo,Gnouc/rakudo,sjn/rakudo,azawawi/rakudo,paultcochrane/rakudo,lucasbuchala/rakudo,samcv/rakudo,skids/rakudo,ab5tract/rakudo,Gnouc/rakudo,labster/rakudo,b2gills/rakudo,sjn/rakudo,samcv/rakudo,sjn/rakudo,LLFourn/rakudo,skids/rakudo,zostay/rakudo,nunorc/rakudo,awwaiid/rakudo,softmoth/rakudo,salortiz/rakudo,ugexe/rakudo,cognominal/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,zostay/rakudo,sjn/rakudo,cygx/rakudo,LLFourn/rakudo,labster/rakudo,rakudo/rakudo,b2gills/rakudo,samcv/rakudo,usev6/rakudo,azawawi/rakudo,b2gills/rakudo,jonathanstowe/rakudo,lucasbuchala/rakudo,samcv/rakudo,cognominal/rakudo,azawawi/rakudo,paultcochrane/rakudo,MasterDuke17/rakudo,dankogai/rakudo,b2gills/rakudo,nunorc/rakudo,salortiz/rakudo,rakudo/rakudo,MasterDuke17/rakudo,dankogai/rakudo,paultcochrane/rakudo,paultcochrane/rakudo,Gnouc/rakudo,azawawi/rakudo,MasterDuke17/rakudo,softmoth/rakudo,raydiak/rakudo,raydiak/rakudo,softmoth/rakudo,cognominal/rakudo,cognominal/rakudo,Gnouc/rakudo,tony-o/rakudo,tony-o/rakudo,nbrown/rakudo,tbrowder/rakudo,ungrim97/rakudo,usev6/rakudo,dankogai/rakudo,cygx/rakudo,cygx/rakudo,usev6/rakudo,paultcochrane/rakudo,skids/rakudo,lucasbuchala/rakudo,salortiz/rakudo,ugexe/rakudo,zostay/rakudo,skids/rakudo,azawawi/rakudo,nunorc/rakudo,lucasbuchala/rakudo,tony-o/rakudo,awwaiid/rakudo,zostay/rakudo,raydiak/rakudo,awwaiid/rakudo,salortiz/rakudo,awwaiid/rakudo,ab5tract/rakudo,nbrown/rakudo,dankogai/rakudo,tbrowder/rakudo,tbrowder/rakudo,skids/rakudo,cygx/rakudo,softmoth/rakudo,tony-o/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,labster/rakudo,lucasbuchala/rakudo,b2gills/rakudo,cognominal/rakudo,ab5tract/rakudo,tbrowder/rakudo,softmoth/rakudo,LLFourn/rakudo,tbrowder/rakudo,ab5tract/rakudo,ungrim97/rakudo,ab5tract/rakudo,rakudo/rakudo,salortiz/rakudo,tony-o/rakudo,rakudo/rakudo,MasterDuke17/rakudo,rakudo/rakudo,usev6/rakudo,awwaiid/rakudo,tony-o/rakudo,jonathanstowe/rakudo,jonathanstowe/rakudo,dankogai/rakudo,ugexe/rakudo,nbrown/rakudo,LLFourn/rakudo,LLFourn/rakudo