By Jason Lange and Alexandra Ulmer (Reuters) – Donald Trump’s victory in the New Hampshire Republican primary on Tuesday masks weakness with independents and moderate voters that could be a warning sign for his likely general election matchup against Democrat Joe Biden, exit poll data and analysts suggest. The former president’s status as the runaway frontrunner to clinch his party’s presidential nomination got a boost from his win against his only remaining rival, his former U.N. Ambassador Nikki Haley. Still, he was only projected to win around half the votes. And some important slices of th…