Nikki Haley beat former President Donald Trump 6-0 in the tiny hamlet of Dixville Notch as voting kicked off Tuesday in crucial New Hampshire Republican primary. The ex-UN ambassador swept the traditional midnight ballot in which two undeclared voters and four registered Republicans took part in the village just 20 miles from the Canadian border. “A great start to a great day in New Hampshire,” Haley said in a statement. “Thank you Dixville Notch!” The win amounts to a moral victory for Trump’s only remaining rival in the GOP race. But Haley faces extremely long odds of pulling off an upset of…