roomlist-channel: the PROP_CONFERENCE_SERVER doesn't have to be writtable
roomlist-channel: the PROP_CONFERENCE_SERVER doesn't have to be writtable

freedesktop-unofficial-mirror/telepathy__telepathy-salut,freedesktop-unofficial-mirror/telepathy__telepathy-salut,freedesktop-unofficial-mirror/telepathy__telepathy-salut,freedesktop-unofficial-mirror/telepathy__telepathy-salut