osinfo-db: 20180502 -> 20180514

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/osinfo-db/versions.

These checks were done:

- built on NixOS

- 0 of 0 passed binary check by having a zero exit code.
- 0 of 0 passed binary check by having the new version present in output.
- found 20180514 with grep in /nix/store/4lgxl3vd6h691mx9hn2znln8idhv5bnn-osinfo-db-20180514
- directory tree listing: https://gist.github.com/557cda4c5d9742fc2f03e3eb6c73b7ee
- du listing: https://gist.github.com/17de36b5bae99c6d771de2b293c347b5