jackal_firmware: 0.2.1-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `jackal_firmware` to `0.2.1-0`:

- upstream repository: git@bitbucket.org:clearpathrobotics/jackal_firmware.git
- release repository: git@bitbucket.org:clearpathrobotics/jackal_firmware-gbp.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.16`
- previous version for package: `0.2.0-0`

## jackal_firmware

```
* Add upload script, install that and the firmware.
* Add rosbash dependency for rosrun at build time.
* Automatic udev rule installation with bloom.
* Contributors: Mike Purvis
```