Merge "audio VTS: Fix call to IDevice::close in V6 tests"

#elif MAJOR_VERSION >= 6

        {

            sp<IDevice> device = getExisting(std::make_tuple(factoryName, name));

            if (device != nullptr) device->close();

            if (device != nullptr) {

                auto ret = device->close();

                ALOGE_IF(!ret.isOk(), "Device %s::%s close failed: %s", factoryName.c_str(),

                         name.c_str(), ret.description().c_str());

            }

        }

        return InterfaceManager::reset(std::make_tuple(factoryName, name), false);

#endif