fix order of country codes

[tenzap]

The order became incorrect after having added the html_entities.

We defer html_entities to after the sorting is done.

Bug was introduced with:

https://github.com/kalkun-sms/Kalkun/commit/fb86ca2171583502392610f6fa7628601e36c11c#diff-933b1574337e3265ad8292c60a3ca042665f512b87a45b9ea82817d9722bc8e4