[webauthn] new commits pushed by WebAuthnBot

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

* Built by Travis-CI: 394c9c0b369232a9004f71e3638fcc958a8725e0 Merge pull request #634 from w3c/balfanz-patch-3
  by Travis-CI
https://github.com/w3c/webauthn/commit/ffba420812a6b34da0155225eeca2ed6a6669d8e

Received on Thursday, 12 October 2017 00:02:18 UTC