openslam_gmapping: 0.1.0-2 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `openslam_gmapping` to `0.1.0-2`:

- upstream repository: https://github.com/ros-perception/openslam_gmapping
- release repository: https://github.com/ros-gbp/openslam_gmapping-release.git
- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.11-dev`
- previous version for package: `0.1.0-1`

## openslam_gmapping

```
* Forked from https://openslam.informatik.uni-freiburg.de/data/svn/gmapping/trunk/
* Catkinized and prepared for release into the ROS ecosystem
```