[webrtc-pc] new commits pushed by aboba

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

* connectionstate: add missing "one"

adds a "and at least *one* of them" in the connectionstate algorithm
  by Philipp Hancke
https://github.com/w3c/webrtc-pc/commit/787b7f831da7b6d99454728082a9b4aa1adf3966

* Merge pull request #1593 from fippo/connectionstate-typo

connectionstate: add missing "one"
  by Bernard Aboba
https://github.com/w3c/webrtc-pc/commit/8a462fcfdd11767f660fc8193fa09fa47bef3ee5