Generate tests in dtslint with Vanilla#1284

JanKrivanek wants to merge 1 commit intomicrosoft:mainmicrosoft/DefinitelyTyped-tools:mainfrom

JanKrivanek:dev/jankrivanek/testgen-dtslint-vanillaJanKrivanek/DefinitelyTyped-tools:dev/jankrivanek/testgen-dtslint-vanillaCopy head branch name to clipboard