(Reuters) - Shares in Finnish telecom network equipment maker Nokia Oyj outperformed a falling market on Thursday, following a Bloomberg report it was weighing options for potential asset sales and mergers."If exploring strategic options, only viable ones are a sale to an unrelated Tech company or asset sales," JPMorgan analysts' said in a research note.Shares in Nokia were 0.4% lower while European technology shares index was 2.3% lower.Nokia competes with Huawei and Ericsson for orders for..