[webauthn] new commits pushed by WebAuthnBot

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

* Built by Travis-CI: 4fd5dd5d5c642ba3756edb3eece3aa1bdd992be5 Merge pull request #884 from w3c/issue-151-credential-portability
  by Travis-CI
https://github.com/w3c/webauthn/commit/1c62053f2ab424b88a4814e84d819dbbe3e98785

Received on Wednesday, 13 June 2018 17:57:51 UTC