ft-handler: contact_factory_contact_cb: ref the contact
ft-handler: contact_factory_contact_cb: ref the contact

empathy_tp_contact_factory_get_from_handle is not supposed to give a reference
to the callback.

Distrotech/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets