openrtm_aist_core: 1.1.0-8 in 'groovy/release.yaml' [bloom]

Increasing version of package(s) in repository `openrtm_aist_core`:
- previous version: `1.1.0-7`
- new version: `1.1.0-8`
- distro file: `groovy/release.yaml`
- bloom version: `0.4.4`