Added a very basic omni test as we didn't cover it previously
Added a very basic omni test as we didn't cover it previously

maxmind/GeoIP2-php,maxmind/GeoIP2-php,cemoulto/GeoIP2-php,Shemtek/GeoIP,cemoulto/GeoIP2-php,g9007676/GeoIP2-php,g9007676/GeoIP2-php