John Hopewell Chief International CorrespondentRenewing a frequent relationship between one of Europe’s highest-profile distributor-curators of foreign language drama series and one of their biggest suppliers, VOD service Walter Presents has swooped on a six-title drama series package from Germany’s ZDF Enterprises.Deal plays off a just-announced exclusive strategic alliance between Walter Presents and Australia’s Stan, owned by Nine Digital, which charges Walter Presents with securing