Fix no-useless-constructor rule in TypeScript (#6862)
Fix no-useless-constructor rule in TypeScript (#6862)


facebookincubator/create-react-app,d3ce1t/create-react-app,Timer/create-react-app,Timer/create-react-app,jdcrensh/create-react-app,d3ce1t/create-react-app,GreenGremlin/create-react-app,Timer/create-react-app,jdcrensh/create-react-app,facebookincubator/create-react-app,facebookincubator/create-react-app,Timer/create-react-app,d3ce1t/create-react-app,GreenGremlin/create-react-app,d3ce1t/create-react-app,jdcrensh/create-react-app,GreenGremlin/create-react-app,jdcrensh/create-react-app,GreenGremlin/create-react-app