[webauthn] new commits pushed by akshayku

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

* hmac-secret extension
  by Akshay Kumar
https://github.com/w3c/webauthn/commit/60ed25f204f1ba3506c73c2c1f75e4dadbe6cc78

Received on Thursday, 1 February 2018 23:34:12 UTC