OF Suharto's six children, it is the youngest, Siti Hutami Endang Adiningsih, who is rarely the focus of the media. With her Javanese face and thick hair, the 44-year-old Mamiek-as she is better known-usually just smiles quietly when her brothers and sisters are being interviewed by the media. Lately, attention on her has come her way, particularly when she publicly introduced Mekar Sari Fruit Orchard, which is managed by her company PT Unggul Mek