[webauthn] new commits pushed by WebAuthnBot

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

* Built by Travis-CI: d23f37ebb858a73d473a10c01a5a5cc6f7a71341 Adds 
authenticator attachement to credential options (#243)
  by Travis-CI
https://github.com/w3c/webauthn/commit/8c08090e380736883651e62282ec9b64b9a241c6

Received on Thursday, 8 December 2016 18:40:38 UTC