Handle an incoming BYE with a proper media channel group change
Handle an incoming BYE with a proper media channel group change

The peer has to be the actor in the MembersChanged signal when the call
is terminated by the remote party.

freedesktop-unofficial-mirror/telepathy__telepathy-rakia,freedesktop-unofficial-mirror/telepathy__telepathy-rakia,freedesktop-unofficial-mirror/telepathy__telepathy-rakia