PARIS (Reuters) - Carrefour said on Thursday that its turnaround plan was well on track and raised its cost savings goal, after Europe's largest retailer delivered cost cuts of 1.030 billion euros (850 million pounds) in 2019 and a higher free cash flow.The French supermarket retailer also reported a well-flagged 7.4% rise in 2019 operating profit, reflecting strength in Brazil and cost savings in France.Carrefour is in the midst of a five-year plan to cut costs and jobs, boost E-commerce..