In a highly unusual decision, prosecutors on Tuesday dropped charges against “Empire” actor Jussie Smollett that accused him of staging a hate-crime attack against himself — a move that Mayor Rahm Emanuel later called a “whitewash of justice.” The actor was indicted March 8 with 16 counts of disorderly conduct for allegedly hiring two men to attack him near his Streeterville home in January. The $10,000 posted for Smollett’s bond will be turned over to the City of Chicago Law Department. The hearing lasted less than 5 minutes. Cook County Circuit Judge Steven G. Watkins sealed the case file. Chicago...