[webauthn] new commits pushed by emlun

The following commits were just pushed by emlun to https://github.com/w3c/webauthn:

* Fix reference to U2F user public key format
  by Emil Lundberg
https://github.com/w3c/webauthn/commit/68d8cb8a673ed46f0d4fc5b11a97a528b44e76a3

* Improve U2F key reformatting instructions as suggested by @apowers

See https://github.com/w3c/webauthn/issues/857
  by Emil Lundberg
https://github.com/w3c/webauthn/commit/c137565f1d042c5a65606e36d543daf9d7642643

Received on Wednesday, 4 April 2018 14:26:52 UTC