roscpp_core: 0.4.2-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `roscpp_core`:
- previous version: `0.4.1-0`
- new version: `0.4.2-0`
- distro file: `indigo/distribution.yaml`
- bloom version: `0.4.9`