protocol: Add support for normalizing vCard addresses with 'x-facebook-id' field.
protocol: Add support for normalizing vCard addresses with 'x-facebook-id' field.

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