MFde: Resync the "translation chapters" of the FDP primer

de_DE.ISO8859-1/books/fdp-primer/book.xml hello 2016!
de_DE.ISO8859-1/books/fdp-primer/po-translations/chapter.xml r47348 -> r48036
de_DE.ISO8859-1/books/fdp-primer/translations/chapter.xml r41125 -> r47050

Obtained from: The FreeBSD German Documentation Project