A FEW days before the fall of Egyptian President Hosni Mubarak, Tempo tried to call Nawal el-Saadawi, 79, a well-known medical doctor, author and feminist in Cairo. But the telephone call went unanswered. She may have been out, but she could not have left the country. For el-Saadawi, author of numerous books, among them Woman at Point Zero, which has been translated into Indonesian, is a tough fighter and a true oppositionist who would never be f