PARIS (Reuters) - Retailer Auchan [AUCHF.UL] said on Tuesday it planned to cut 517 jobs in France as part of efforts to reduce costs to cope with fierce competition from the likes of Amazon as well as changing shopping habits.Unlisted Auchan Retail, the retail arm of the Auchan group, said the plan, which also includes a greater focus on e-commerce and local products, involves the voluntary departure of head office and support services staff in France. Auchan employs about 75,000 people in..