TOKYO/SYDNEY (Reuters) - Oil markets fell on Thursday despite a surprise decline in U.S. inventories, but the price drops were tempered by a smaller-than-expected reduction in gasoline stocks and ongoing OPEC-led supply cuts.Brent crude futures were at $71.43 a barrel at 0700 GMT, down 19 cents, or 0.3 percent, from their last close and further away from Wednesday's five-month high of $72.27 a barrel.U.S. West Texas Intermediate (WTI) crude futures were at $63.62 per barrel, down 14 cents, or..