Don't rely on address formatting data from kdelibs4support

Summary:
KContacts is the only user of this data according to lxr, so let's just
copy it here to outlive kdelibs4support. It's also in a Qt resource now,
so this is easier to deploy.

Reviewers: mlaurent

Reviewed By: mlaurent

Subscribers: kde-pim

Tags: #kde_pim

Differential Revision: https://phabricator.kde.org/D13934