Feminist Naomi Wolf, author of “The Beauty Myth,” is calling Katy Perry’s new video a propaganda piece for the Marine Corps and has suggested her fans boycott the singer. Perry recorded the video for her new song “Part of Me” at Camp Pendleton, Calif. with the help of 40 female Marines. The video debuted March 21. Wolf posted the following comment about the video on her Facebook page four days later: Some have come to Wolf’s defense, including people who identify themselves as Iraq and…