Update: Comments from Matthew Walberg, spokesman for the Cook County Sheriff’s Office, were added to the story.Cook County Jail officials did not violate the constitutional rights of an inmate by confiscating more than 30 books from him, a federal judge ruled.In a written opinion last week, U.S. Magistrate Judge Maria G. Valdez granted summary judgment in favor of Cook County and Sheriff Thomas J. Dart in a lawsuit filed by Gregory Koger.Valdez rejected the argument that jail officials ran afoul of the First …