In a shift at the top of the South Korean box office, the high-fashion sequel “ The Devil Wears Prada 2 ” claimed the No. 1 spot during the weekend of May 8–10. According to data from KOBIS, the tracking service operated by the Korean Film Council, the film earned $1.3 million from 195,513 admissions, narrowly surpassing the previous week’s leader to capture a 28.08% revenue share. It has reached a cumulative gross of $8.2 million since its Apr. 29 debut. “ The Super Mario Galaxy Movie ” moved to second place, adding $1.2 million over the three-day period. The Nintendo and Illumination collaboration remains a formidable player with a cumulative gross of $8.6 million and over 1.3 million total admissions. Popular on Variety The local horror sensation “Salmokji : Whispering Water” took third place and reached a milestone, crossing the 3 million admissions mark. The film earned $1 million over the weekend, bringing its total gross to $21 million.…