_gabble_connection_acknowledge_set_iq: use Wocky
_gabble_connection_acknowledge_set_iq: use Wocky

Really, this function should go away, but this will be much easier when
we get rid of LmMessageHandler since then (almost) all the places
calling it will have a WockyPorter * already.

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