[webauthn] new commits pushed by kpaulh

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

* Unnecessary to specify extension validity
  by Kim Paulhamus
https://github.com/w3c/webauthn/commit/045e92e40b00dd917ea970b59f3466e4cbf30ede

* Remove other unnecessary statements
  by Kim Paulhamus
https://github.com/w3c/webauthn/commit/8e7635112e375f2a5f862d34da188670ae829357

* Merge pull request #910 from kpaulh/trim-extensions

Trim unnecessary step from appId extension
  by kpaulh
https://github.com/w3c/webauthn/commit/b455562d9c50af7fca0c753779d80f2c95784447

Received on Wednesday, 6 June 2018 17:03:00 UTC