rtmros_gazebo: 0.1.5-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `rtmros_gazebo` to `0.1.5-0`:

- upstream repository: https://github.com/start-jsk/rtmros_gazebo.git
- release repository: https://github.com/tork-a/rtmros_gazebo-release.git
- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.12`
- previous version for package: `0.1.4-0`