graph_msgs: 0.0.2-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `graph_msgs` to `0.0.2-0`:

- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.2`
- previous version for package: `null`

## graph_msgs

```
* Initial commit
```