fix luck subquest calculations

mhapi/rewards.py

@@ -140,8 +140,10 @@ class QuestReward(object):
         else:
             # variable reward, expected number of draws depends on luck skill
             if self.slot == stats.QUEST_SUB:
-                # sub quest rewards aren't affected by luck skill in 4U
+                # sub quest rewards aren't affected by luck skill in 4U,
-                counts = [stats.quest_reward_expected_c(self.slot)]
+                # so it's the same no matter what the luck skill is.
+                counts = ([stats.quest_reward_expected_c(self.slot)]
+                          * (LuckSkill.AMAZING - LuckSkill.NONE + 1))
             else:
                 counts = [stats.quest_reward_expected_c(self.slot, skill)
                           for skill in xrange(LuckSkill.NONE,