[webauthn] new commits pushed by equalsJeffH

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

* non- -> non-null
  by JeffH
https://github.com/w3c/webauthn/commit/9cc342a5d94da05b4a5aec34f1ccdc74a5ad9673

Received on Tuesday, 1 May 2018 16:42:32 UTC