fix: EVENT_BATTLE_END

EVENT_BATTLE_END
In the new rule, effects that activated at EVENT_BATTLE_END before are at the same timing as flip effect and EVENT_BATTLED now.
So all EVENT_BATTLE_END are changed into EVENT_BATTLED.

c12670770 サイバー・ネットワーク
Add client hint to let the opponent know whether the player will use the effect upon activation or not.
(Add str2 in cards.cdb)