By JILL LAWLESS LONDON (AP) — When Andrew Lincoln steps onstage at London’s Old Vic Theatre as Ebenezer Scrooge in “A Christmas Carol,” he looks out on an empty auditorium. The spectators are beyond the theater walls, in houses and apartments, staring at screens. In this pandemic year, the Old Vic’s seasonal production of Charles Dickens’ classic is being livestreamed nightly until Dec. 24, with ticket-holders