PROVIDENCE, R.I. — The public debate has quieted, but House Speaker Nicholas Mattiello went to Pawtucket City Hall earlier this week to talk privately with Pawtucket Red Sox executives about what it would take to get a stadium-financing package through the legislature this year.No deal yet.But Mattiello told The Journal during an interview at the State House on Thursday that he is now waiting for the team to get back to him on what, if any, commitments — or [...]