presence/invisible_helper.py: don't handle privacy lists in XmppXmlStream
presence/invisible_helper.py: don't handle privacy lists in XmppXmlStream

mlundblad/telepathy-gabble,mlundblad/telepathy-gabble,Ziemin/telepathy-gabble,mlundblad/telepathy-gabble,Ziemin/telepathy-gabble,Ziemin/telepathy-gabble,jku/telepathy-gabble,Ziemin/telepathy-gabble,jku/telepathy-gabble,jku/telepathy-gabble