TOKYO, Tuesday, Dec. 4 (Reuters) � EBay and Yahoo Japan said Tuesday that they would link up their auction sites to make cross-border bidding easier, in a deal that will give eBay, the American auction titan, another chance to woo Japanese consumers. Shares in Yahoo Japan, owner of the nation’s biggest auction Web site, rose 3.9 percent to 56,400 yen on news of the deal. EBay withdrew from Japan i