Why did Bunny changed Race Gurram script?

Telugu stars were always known to run after the success and Allu Arjun has done exactly the same old thing to mint money at the Box Office.Off late, we have seen family entertainers doing good business at the ticket window, be it 'Seethamma Vakitlo Sirimalle Chettu' or 'Atharintiki Daredi'. Even Ram movienews