willow_maps: 1.0.1-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `willow_maps` to `1.0.1-0`:

- upstream repository: https://github.com/pr2/willow_maps.git
- release repository: https://github.com/ros-gbp/willow_maps-release.git
- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.12`
- previous version for package: `null`