[webrtc-pc] new commits pushed by burnburn

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

* Update change log for upcoming release
  by Dan Burnett
https://github.com/w3c/webrtc-pc/commit/c6ef32097123b99ca7d7bea55e8715c7bac0398e

Received on Monday, 19 December 2016 19:25:07 UTC