trap monster become face down will not cause RESET_MSCHANGE

since add_process() uses push_back()

Now operation_param is only used in move_card(), discard_deck().

Now a player can remove 2^16-1=65535 counters in both ways.

Now it does nor rely on the size of pointer.
Affected:
PROCESSOR_SELECT_FUSION, PROCESSOR_DESTROY_STEP, PROCESSOR_RELEASE_STEP,
PROCESSOR_SENDTO_STEP, PROCESSOR_OPERATION_REPLACE,
PROCESSOR_SPSUMMON_STEP, PROCESSOR_EQUIP, PROCESSOR_SWAP_CONTROL,
PROCESSOR_REMOVE_COUNTER

PROCESSOR_SPSUMMON_STEP_S, PROCESSOR_EQUIP_S, PROCESSOR_SWAP_CONTROL_S,
PROCESSOR_REMOVEOL_S, PROCESSOR_DISCARD_HAND_S