[webrtc-pc] new commits pushed by jan-ivar

The following commits were just pushed by jan-ivar to https://github.com/w3c/webrtc-pc:

* Remove constructs and steps related to identity handling
  by Youenn Fablet
https://github.com/w3c/webrtc-pc/commit/b9abad92f346db98c23131b4c121f37c01af7167

* Merge pull request #2390 from youennf/remove-identity-related-steps

Remove constructs and steps related to identity handling
  by Jan-Ivar Bruaroey
https://github.com/w3c/webrtc-pc/commit/7fdd9b44880d28967dae6a7acf4e6f9d95fa31af