Method cleanup

kernel/cellos/src/lv2.cpp:2057–2064

}

void lv2_obj::cleanup() {
  g_ppu = nullptr;
  g_scheduler_ready = false;
  g_to_sleep.clear();
  g_waiting.clear();
  g_pending = 0;
  s_yield_frequency = 0;
}

void lv2_obj::schedule_all(u64 current_time) {
  auto it = std::find(g_to_notify, std::end(g_to_notify),