Many KDE i10n ports: Patch updates CURDIR

This patch replaces a bunch of ${CURDIR}/../../ by ${CURDIR:H:H};
the latter is considered proper contemporary usage by kde@ . The
patch is independent of other KDE4 infrastructure changes.

PR: 209303
Submitted by: Adriaan de Groot <groot@kde.org>, rakuco, T.C.Berner <tcberner@gmail.com> (kde)