* Implement discovery removals Bluetooth, HomeKit, SSDP, and Zeroconf now implement dismissing discoveries when the underlying discovered device disappears * cover * add zeroconf test * cover * cover bluetooth * fix rediscover
* Implement discovery removals Bluetooth, HomeKit, SSDP, and Zeroconf now implement dismissing discoveries when the underlying discovered device disappears * cover * add zeroconf test * cover * cover bluetooth * fix rediscover