[webauthn] new commits pushed by plehegar

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

* Use RFC2119 for defined extensions
  by plehegar
https://github.com/w3c/webauthn/commit/f32a8ea3397e3285c60a4a49cea1525b0158b773

Received on Wednesday, 16 January 2019 18:40:55 UTC