Michigan Wolverines footballhadn’t lost a game for 616 days until it fell 31-12 to Texas Saturday. It had been 1,379 days between losses at The Big House. “There is no greater feeling of success than winning a football game,” the late Bo Schembechler said. “There is no greater [feeling of] despondence than the failure to win one.” So, yeah, this one stung. It was also the first loss under first-year Michigan head coach Sherrone Moore, and now it’s his job to get the Wolverines to refit, retool and put steel in their spine. “We always talk about a 24-hour rule, and we’ve been fortunate where th…