In a second wind that still hasn’t ended, despite how often he’s claimed otherwise, Liam Neeson is now approaching the 20th anniversary of his unexpected reinvention as an action hero. There’s now an entire generation of cinemagoers who either can’t remember, don’t know, or wouldn’t believe that there was a time when the last place anyone expected to see Neeson was in a mid-budget actioner, throat-punching his way through a string of disposable …