BEIRUT, Oct 1 (Reuters) - Islamist militants have released a Lebanese soldier they seized last month from a town at the border with Syria where they have clashed with the Lebanese army, security sources and state media said on Wednesday. It was **t immediately clear why the soldier, identified by Leba**n's state news agency as Kamal al-Hujairi, had been released. He was seized while visiting his family's farm near the border town of Arsal last month, the National News Agency said. ...