ecl_core: 0.60.9-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `ecl_core` to `0.60.9-0`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.2`
- previous version for package: `0.60.8-0`

## ecl_eigen

```
* transfer eigen hunting to ros cmake modules
* Contributors: Daniel Stonier
```