UPDATE 1-Brazil's Petrobras plans to sell voting control of BR fuels unit

SAO PAULO/RIO DE JANEIRO, July 22 (Reuters) - Brazil's Petróleo Brasileiro SA said on Friday it plans to sell voting control of Petrobras Distribuidora SA after a bidding round for a minority stake in the fuels retailer failed to attract bids that met the state-controlled oil company's needs.