factor out stream initation code from gabble_tubes_channel_offer_d_bus_tube
factor out stream initation code from gabble_tubes_channel_offer_d_bus_tube


20070523135845-7fe3f-81ca05be7d6fd27608457a9f8cedd4e08223c547.gz

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