rospilot_deps: 0.0.4-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `rospilot_deps` to `0.0.4-0`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.10`
- previous version for package: `0.0.3-0`

## rospilot_deps

```
* Fix setup.py to export all pymavlink packages
* Contributors: Christopher Berner
```