Update within camera.ui caused removal
**Describe the bug**
I noticed within the settings that there was an update available of the camera.ui program. I used the update button and after updating the camera.ui was removed totally from my Homebridge environment.

**To Reproduce**
Steps to reproduce the behavior

**Expected behavior**
That I would have had a fully updated camera.ui app and not fully removes.

**Logs**
If available, attach the log where the bug is vissible

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Environment**
- Node.js Version: vX.X
- Homebridge Version: v1.4
- Camera UI Version: vX.X
- Operating System: Raspian
- Browser: Safari
