Add missing reply attribute.

Author: GraylinKim

sc2reader/resources.py

@@ -222,6 +222,7 @@ def __init__(self, replay_file, filename=None, load_level=4, **options):
         self.recorder = None # Player object
         self.packets = list()
         self.objects = {}
+        self.game_fps = 16.0
 
         # Bootstrap the readers.
         self.registered_readers = defaultdict(list)