LONDON — The former Prince Andrew made money by subletting three cottages on the estate where he lived rent-free for two decades, according to a report on the royal family’s properties released Friday by the UK public spending watchdog. It also disclosed that his daughters,  Princess Beatrice  and  Princess Eugenie , live in rent-controlled palace properties paid for by their uncle, King Charles III. The National Audit Office report said Andrew Mountbatten-Windsor received income from renting