Add race flag to APMC if AP is run with the race arg.

Main.py

@@ -58,6 +58,7 @@ def main(args, seed=None):
     world.seed = get_seed(seed)
     if args.race:
         world.secure()
+        world.is_race = True
     else:
         world.random.seed(world.seed)
     world.seed_name = str(args.outputname if args.outputname else world.seed)