Conn.I.Requests.EnsureChannel: rename Owner_By_Caller to Yours and improve wording
Conn.I.Requests.EnsureChannel: rename Owner_By_Caller to Yours and improve wording

Also remove FIXME as per spec meeting yesterday, in which we agreed that my proposal was OK.

freedesktop-unofficial-mirror/telepathy__telepathy-spec,TelepathyIM/telepathy-spec