Revert "trigger EVENT_SSET when equiping face-down cards"

This reverts commit e3cd5e2f.

libduel.cpp

@@ -1343,12 +1343,9 @@ int32 scriptlib::duel_equip(lua_State *L) {
 int32 scriptlib::duel_equip_complete(lua_State *L) {
 	duel* pduel = interpreter::get_duel_info(L);
 	field::card_set etargets;
-	field::card_set set_cards;
 	for(auto& equip_card : pduel->game_field->core.equiping_cards) {
 		if(equip_card->is_position(POS_FACEUP))
 			equip_card->enable_field_effect(true);
-		if(equip_card->is_position(POS_FACEDOWN))
-			set_cards.insert(equip_card);
 		etargets.insert(equip_card->equiping_target);
 	}
 	pduel->game_field->adjust_instant();
@@ -1357,7 +1354,6 @@ int32 scriptlib::duel_equip_complete(lua_State *L) {
 		                                      pduel->game_field->core.reason_effect, 0, pduel->game_field->core.reason_player, PLAYER_NONE, 0);
 	pduel->game_field->raise_event(&pduel->game_field->core.equiping_cards, EVENT_EQUIP,
 	                               pduel->game_field->core.reason_effect, 0, pduel->game_field->core.reason_player, PLAYER_NONE, 0);
-	pduel->game_field->raise_event(&set_cards, EVENT_SSET,	pduel->game_field->core.reason_effect, 0, pduel->game_field->core.reason_player, 0, 0);
 	pduel->game_field->core.hint_timing[0] |= TIMING_EQUIP;
 	pduel->game_field->core.hint_timing[1] |= TIMING_EQUIP;
 	pduel->game_field->process_single_event();

operations.cpp

@@ -1433,8 +1433,6 @@ int32 field::equip(uint16 step, uint8 equip_player, card * equip_card, card * ta
 			cset.insert(equip_card);
 			raise_single_event(target, &cset, EVENT_EQUIP, core.reason_effect, 0, core.reason_player, PLAYER_NONE, 0);
 			raise_event(&cset, EVENT_EQUIP, core.reason_effect, 0, core.reason_player, PLAYER_NONE, 0);
-			if (equip_card->is_position(POS_FACEDOWN))
-				raise_event(&cset, EVENT_SSET, core.reason_effect, 0, core.reason_player, 0, 0);
 			core.hint_timing[target->current.controler] |= TIMING_EQUIP;
 			process_single_event();
 			process_instant_event();