Change 'VikingAssault' selections to 'Viking'.

Only applies to bnet 2.0+ replays which implement a new selection
type behavior that disregards the current mode for the unit. Only
vikings need a hack because the "deafult" form is now assault.

Author: GraylinKim

sc2reader/events.py

@@ -338,6 +338,10 @@ def load_context(self, replay):
         objects = list()
         data = replay.datapack
         for (obj_id, obj_type, obj_flags) in self.raw_objects:
+            # Hack that defaults viking selection to fighter mode instead of assault
+            if replay.versions[1] == 2 and replay.build >= 23925 and obj_type == 71:
+                obj_type = 72
+
             if (obj_id, obj_type) in replay.objects:
                 obj = replay.objects[(obj_id,obj_type)]
             else: