She said what she said! NeNe Leakes is still feuding with her former Real Housewives of Atlanta costars despite leaving Bravo four years ago, RadarOnline.com has learned. Leakes called out her frenemyPorsha Williams on Friday, claiming the Georgia peach quit production on a Netflix show after telling producers she couldn’t work with NeNe when she discovered they were both cast to star in the newest season of The Upshaws. Leakes took to social media to slam Williams, revealing she was “excited” and “happy” when told she’d be starring alongside Porsha. She revealed that she was flown out to Los …