FILE PHOTO: A broker looks at financial information on computer screens on the IG Index trading floorReuters Little Harbor Advisors is reviving a short-seller strategy because it expects a market correction. The strategy, which thrived during the financial crisis, is expected to raise more than $100 million. The fund involves external short-selling funds, such as Orso Partners, and internal managers. Little Harbor Advisors, an asset manager managing$250 million, is reprising a short-seller-only s ...