update Duel.IsPlayerCanRelease

add 3rd param (optional): reason

libduel.cpp

@@ -4324,7 +4324,10 @@ int32 scriptlib::duel_is_player_can_release(lua_State * L) {
 		check_param_count(L, 2);
 		check_param(L, PARAM_TYPE_CARD, 2);
 		card* pcard = *(card**) lua_touserdata(L, 2);
-		lua_pushboolean(L, pduel->game_field->is_player_can_release(playerid, pcard));
+		uint32 reason = 0;
+		if (!lua_isnil(L, 3))
+			reason = (uint32)lua_tointeger(L, 3);
+		lua_pushboolean(L, pduel->game_field->is_player_can_release(playerid, pcard, reason));
 	}
 	return 1;
 }