MUMBAI - Actor-producer Riteish Deshmukh, who has two successful films - "Humshakals" and "Ek Villain" - to his credit, says he just went with the flow and that the releases were not planned at all. Riteish's character in comedy film "Humshakals" and thriller movie "Ek Villain" are poles apart - the former sees him in the comic role, while for the latter he turned a serial killer. If Sajid Khan directed "Humshakals",