By Sudip Kar-Gupta PARIS (Reuters) -The family of French luxury goods billionaire Francois Pinault, whose main business interest is the fashion company Kering, has struck a new wine deal bringing various top brands together, the parties involved said on Friday. The Pinault and Henriot families, owners of Artémis Domaines and Maisons & Domaines Henriot respectively, said they were pooling together their wine estates in a merger. The deal would unite brands such as Chateau Latour, owned by the Pinault family, along with labels such as Champagne Henriot. Earlier this month, the French farm minist…