rocon_msgs: 0.6.9-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `rocon_msgs` to `0.6.9-0`:

- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.1`
- previous version for package: `0.6.8-0`

## rocon_service_pair_msgs

```
* bugfix location of install space genpair script.
```