* Add tests for androidtv
* Test that the error and reconnection attempts are logged correctly.
> "Handles device/service unavailable. Log a warning once when
> unavailable, log once when reconnected."
https://developers.home-assistant.io/docs/en/integration_quality_scale_index.html
* Clarify comment
* Add test for when the ADB shell command returns None
* Bump androidtv to 0.0.25