perception_pcl: 1.1.9-2 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `perception_pcl` to `1.1.9-2`:

- upstream repository: https://github.com/ros-perception/perception_pcl.git
- release repository: https://github.com/ros-gbp/perception_pcl-release.git
- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `1.1.8-0`

## pcl_ros

```
* Created a nodelet for the CropBox filter
* Tests no longer exist
* add nodelet definitions to xml
* Contributors: Martí Morta, Paul Bovbel, Ryohei Ueda
```

## perception_pcl

- No changes