Nebraska’s Republican governor has joined Donald Trump in endorsing an effort to change how the state awards its Electoral College votes — and the potential result could be a boon to the former president come November. As HuffPost points out, Nebraska and Maine are the only states that split their Electoral College votes based on the popular vote statewide and in U.S. House districts — which allowed President Joe Biden to win a single delegate after carrying Nebraska’s Second Congressional District. But if Biden doesn’t fully sweep the Upper Midwest or the Southern swing states that helped h…