Use build_contact_caps to emit ContactCapsChanged
Use build_contact_caps to emit ContactCapsChanged

There's no point in looking up the handle's capabilities again, given
that we already know what the new set of caps is.

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