Fox Searchlight, which plunked down $9.5M for Patti Cake$ at Sundance, has set a summer release for the aspiring-rapper tale. It drops July 7 in select theaters. The film, starring Aussie Danielle Macdonald in a breakout role that landed her a CAA deal, wowed ’em in Park City. Deadline’s Mike Fleming Jr reported that buyers almost universally adored writer-director Geremy Jasper’s film, which set off a ferocious all-night auction. Macdonald plays Patricia Dombrowski — aka…