Music producerStevie J blasted rapper 50 Cent for his non-stop trolling of his longtime friend, Sean “Diddy” Combs, claiming the hitmaker should keep their names out of his mouth since he doesn’t want to square off. The Love & Hip Hop: Atlanta star said 50 Cent (real name: Curtis James Jackson III) is tearing down the Black community by posting about Diddy relentlessly after two of the media mogul’s properties were raided by Homeland Security as part of a sex trafficking investigation, RadarOnline.com has learned. Stevie addressed the allegations against Diddy in recent lawsuits, which the hip…