With one swing, Corey Hart made the Milwaukee Brewers forget all about how badly they’ve played away from home lately. Hart hit an RBI triple off Brian Moehler in the top of the 11th inning on Friday night and the Brewers snapped a four-game losing streak with a 5-4 win over the Houston Astros. Chris Spurling (2-1) shut out the Astros in the 10th to earn the victory and Francisco Cordero struck out…