[webauthn] new commits pushed by WebAuthnBot

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

* Built by Travis-CI: 2d3732b659a0b4fcd439097137a2618e3ebe4cd3 Require authenticators to implement the signature counter (#630)
  by Travis-CI
https://github.com/w3c/webauthn/commit/c8ab7c698f3beb9a8855e69ad545b85042eb94c2

Received on Wednesday, 11 October 2017 22:09:01 UTC