openni2_camera: 0.2.1-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `openni2_camera` to `0.2.1-0`:

- upstream repository: https://github.com/ros-drivers/openni2_camera.git
- release repository: https://github.com/ros-gbp/openni2_camera-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `0.2.0-0`

## openni2_camera

```
* Fixed a bug that prevents depth only sensors from properly calculating the point cloud due to incorrect focal length
* Updated cmakelists for OSX
* Contributors: Colin Lea, Michael Ferguson, Tarek Taha
```