Adblock uses outdated Spanish filters (Filtros Naucópicos)

Summary:
Replaced the link to a filter set with Easylist Spanish, that is changed
the outdated Spanish filters into the updated one.

BUG 392836

Reviewers: drosca

Reviewed By: drosca

Subscribers: drosca, falkon

Tags: Falkon

Differential Revision: https://phabricator.kde.org/D16656