[webauthn] new commits pushed by selfissued

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

* Specify that SHA-256 is used for hashing the client data. (#710)

Approved on today's WG call
  by Adam Langley
https://github.com/w3c/webauthn/commit/6734b92a8831b37c423e973d81624e89b6e20179

Received on Wednesday, 13 December 2017 18:36:14 UTC