ros_tutorials: 0.5.1-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `ros_tutorials` to `0.5.1-0`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.6`
- previous version for package: `0.5.0-0`

## ros_tutorials

- No changes

## roscpp_tutorials

- No changes

## rospy_tutorials

```
* fix install when building Debian package
```

## turtlesim

- No changes