Update: This story has been corrected to reflect that Hal Patton has not yet filed with the U.S. Supreme Court, according to his attorney.In a last-ditch effort, the mayor of downstate Edwardsville will ask the U.S. Supreme Court to restore his name to the ballot in his race for the state Senate after a state appeals panel removed him from the March 20 primary ballot last week.Hal Patton, a Republican, is preparing to file a petition with the nation’s highest court shortly after the Illinois Supreme Court rejected …