NEW YORK — As his red, white and blue mainstay prepares to turn 40, Tommy Hilfiger paid tribute to New York as a leading character in his journey to the design big-time as the city’s fashion week got under way.To a hip-hop and disco-heavy soundscape curated by DJ Questlove evocative of the city’s recent past, Hilfiger showcased a strong campus look set off by book bags,