sparse_bundle_adjustment: 1.6.1-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `sparse_bundle_adjustment` to `1.6.1-0`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.9`
- previous version for package: `null`

## sparse_bundle_adjustment

```
* Release sba as a ROS package (for slam_karto)
* Contributors: Jon Binney, Michael Ferguson
```