Merge "mediautils::SetviceSingleton : fix missing onServiceDied notification" into main

                    audio_utils::unique_lock ul(mMutex);

                    auto originalService = std::get<BaseInterfaceType<Service>>(mService);

                    if (originalService != service) {

                        if (originalService != nullptr) {

                            invalidateService_l<Service>();

                        }

                        mService = service;

                        mValid = true;

                        ul.unlock();

                        if (originalService != nullptr) {

                            traits->onServiceDied(interfaceFromBase<Service>(originalService));

                        }

                        traits->onNewService(service);

                        ul.lock();

                        setDeathNotifier_l<Service>(service);