Vaida Sipaviciute was a force inside. Sipaviciute accounted for nearly half of Syracuse’s offense, netting a career-high 21 points including the go-ahead basket with 1:13 left as Syracuse edged Villanova, 45-42, Saturday afternoon at Manley Field House. Sipaviciute, who made just her sixth career start, used a variety of low-post moves to baffle and frustrate…