SYDNEY (Reuters) - Asian shares managed to cling near multi-month peaks on Thursday while bonds eked out a bounce as reports of delays in sealing a preliminary Sino-U.S. trade deal left investors frustrated at the lack of concrete progress.MSCI's broadest index of Asia-Pacific shares outside Japan eased a slight 0.1%, just off a six-month high hit earlier in the week.Japan's Nikkei dithered either side of flat in quiet trade, having touched a 13-month top on Wednesday. South Korean stocks ..