By Nathan Layne (Reuters) -A Minnesota judge on Friday sentenced former police officer Kimberly Potter to two years in the fatal shooting of Black motorist Daunte Wright during a traffic stop, a lighter sentence than the roughly seven years in prison sought by prosecutors. Potter, 49 — who mistook her handgun for her Taser in firing on Wright, 20, as he resisted officers who pulled him over in a Minneapolis suburb last April — was found guilty by a jury in December of first-degree and second-degree manslaughter. “This is a cop who made a tragic mistake,” said Judge Regina Chu, who became emo…