SPRINGFIELD — One year ago, the state’s top court reignited “Occupy Chicago” protesters’ challenge to their 2011 arrests in Grant Park, ordering a lower court to take another look at the issue.Today, the Illinois Supreme Court lit another match.The justices this morning agreed to hear whether an ordinance that closes parks to public access during overnight hours infringed on the protesters’ constitutional rights to free speech and equal protection.It’s one of seven cases the court …