arbotix: 0.9.2-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `arbotix` to `0.9.2-0`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.8`
- previous version for package: `null`

## arbotix

- No changes

## arbotix_controllers

```
* cleanup gripper controllers, mark deprecations
* Contributors: Michael Ferguson
```

## arbotix_firmware

- No changes

## arbotix_msgs

- No changes

## arbotix_python

- No changes

## arbotix_sensors

- No changes