By Foo Yun Chee BRUSSELS (Reuters) – A group led by Europe’s largest carmaker Volkswagen is set to win unconditional EU antitrust approval for its 2.9-billion-euro ($3 billion) bid for French car rental company Europcar, two people familiar with the matter said. Volkswagen teamed up with asset manager Attestor Limited and Dutch mobility group Pon Holdings BV last year to launch the bid for French-listed Europcar, placing a bet on fast-growing mobility services. With an international network in more than 140 countries and a fleet of over 350,000 vehicles, Europcar would help Volkswagen to incre…