Properly ignore transport-info ACKs.
Properly ignore transport-info ACKs.

We don't need to do anything in response to the peer acking or naking
our transport-infos; using _send_with_reply with a NULL callback stops
the debugging output being full of spurious "unknown iq" warnings.

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