Fresh from winning a four-year legal wrangle with one of Canada’s largest property developers, Singapore tycoon Oei Hong Leong said he was glad justice had been served – but felt compelled to clarify that the case had nothing to do with Hong Kong billionaire Li Ka-shing.Oei, who at 71 is worth an estimated US$1.5 billion according to this year’s Forbes billionaires list, said he had fielded questions about the ownership of Concord Pacific Acquisitions, part of Concord Pacific Group, that sued…