head_pose_estimation: 1.0.3-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `head_pose_estimation` to `1.0.3-0`:

- upstream repository: https://github.com/OSUrobotics/ros-head-tracking.git
- release repository: https://github.com/OSUrobotics/head_pose_estimation-release.git
- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.12`
- previous version for package: `1.0.2-0`

## head_pose_estimation

```
* cleanup
* remove unused launch files
* Contributors: Dan Lazewatsky
```