[webauthn] new commits pushed by AngeloKai

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

* Resolve linking errors for WD-07 publication (#703)

* fix proper subset tweak

* resolve linking error for AttestationNotPrivateError

* resolve linking error: idl ref not found for [[DiscoverFromExternalSource]](origin, options, sameOriginWithAncestors)

* remove unnecessary commits

* accept jeff suggestion
  by Angelo Liao

Received on Tuesday, 5 December 2017 07:33:13 UTC