clarified gabble_vcard_manager_request assumptions about the vCard not being cached already
clarified gabble_vcard_manager_request assumptions about the vCard not being cached already

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