Chime on Homepod Function Does not work
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# Bug Report

### Describe the Bug
When enabling chime on Homepod feature within Homekit receive "Could Not complete Operation" error

### To Reproduce
Steps to reproduce the behavior:
Enable feature on Home app under Doorbells

### Expected behavior
Feature enablement should work.


### Screenshots/Logs
<!-- ✍️edit: --> If applicable, add screenshots and log output to help explain your problem.
![image](https://user-images.githubusercontent.com/32882962/93936264-e526d000-fcf3-11ea-8573-84a271ff9af3.png)

### Additional context
<!-- ✍️edit: --> Add any other context about the problem here.

### Homebridge Ring Config
Post homebridge-ring platform config  _without sensitive information_
```

HIGHLIGHT THIS TEXT AND POST CONFIG HERE
DO NOT INCLUDE YOUR REFRESH TOKEN OR EMAIL/PASSWORD (replace them with xxx)

```

### Environment
<!-- ✍️edit: -->
 - OS: [e.g. Raspbian]
 - Node.js: [e.g. 12.14.1] <!-- run `node -v` to get current version -->
 - NPM: [e.g 6.13.4] <!-- run `npm -v` to get current version -->
 - homebridge-ring: [e.g 6.0.3]
 - homebridge: [e.g. 0.4.50 or N/A]
 - hoobs: [e.g. 0.4.50 or N/A]
