Package dsoares/geolocation is no longer available on Packagist

[gurnec]

As per the title, it's no longer available, and its URL shows No packages found: https://packagist.org/packages/dsoares/geolocation

In the meantime, for anyone else who stumbles across this issue, add this to composer.json as a workaround:

    "repositories": [
        {
            "type": "vcs",
            "url": "https://github.com/dsoares/roundcube-geolocation"
        }
    ],