Wall St flat before Greek deal talks; Apple lifts Nasdaq

By Chuck Mikolajczak NEW YORK (Reuters) - U.S. stocks were little changed on Wednesday as investors looked to a meeting of euro zone finance ministers for clues on the tone of negotiations to deal with Greece's debt crisis. Greek Finance Minister Yanis Varoufakis headed for a showdown at a meeting scheduled to start at 11:30 a.m. (1630 GMT) after his new leftist-led government won a parliamentary confidence vote for its refusal to extend an international bailout. The chairman of the meeting