The estate of a man who died following a delay in diagnosing his heart attack has settled its lawsuit for $3 million.The agreement came Thursday in plaintiff Anita Goldstein’s medical-malpractice lawsuit against Presence St. Francis Hospital. She filed the suit in 2012 alleging a communication failure caused the delayed treatment which led to her husband Ronald Goldstein’s death.Goldstein visited the Evanston hospital in May 2010 complaining of chest pain that felt similar to pain he had experienced from a …