The Disney live-action machine is happily churning away. After scoring a hit with Aladdin and being on track to make loads of money with The Lion King (no one shall speak of Dumbo), the studio isn’t slowing down, and now they’ve got their eye on Melissa McCarthy for the live-action remake of The Little Mermaid. According to Variety, McCarthy is in early talks to play the role of the villain, Ursula the Sea Witch. For those who haven’t seen the 1989 animated classic, the film is about a mermaid, Ariel, who wants to live among …