Fix `nolotiro:download_maxmind_db` task
Fix `nolotiro:download_maxmind_db` task

We need the environment preloaded so that the `downloaders` folder is
added to the `LOAD_PATH`.

apardo/nolotiro.org,alabs/nolotiro.org,apardo/nolotiro.org,apardo/nolotiro.org,alabs/nolotiro.org,alabs/nolotiro.org,alabs/nolotiro.org,apardo/nolotiro.org