sasl/plain test: exercise all the defined error conditions from RFC 3920 §6.4
sasl/plain test: exercise all the defined error conditions from RFC 3920 §6.4

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