Re: [infra-tests] Update README for submodule changes (#5607)

These tests are now available on [w3c-test.org](https://w3c-test.org/submissions/5607/)

View on GitHub: https://github.com/w3c/web-platform-tests/pull/5607#issuecomment-295308264

Received on Wednesday, 19 April 2017 15:22:11 UTC