[webauthn] new commits pushed by emlun

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

* Make transaction authorization extensions authentication exts only
  by Emil Lundberg
https://github.com/w3c/webauthn/commit/911864c6d7abd420a1517a63ee649d1cd42e88d5

Received on Wednesday, 18 July 2018 17:26:53 UTC