Lena Dunham has quit making the ‘Polly Pocket’ movie she worked on for three years. The ‘Girls’ creator was directing and penning the script for the live-action flick and ‘Emily in Paris’ star Lily Collins had been confirmed to portray the titular pocket-sized doll character from the toy line. She told The New Yorker: “I’m not going to make the Polly Pocket movie. I wrote a script, and I was working on it for three years. But I remember someone once said to me about Nancy Meyers: the thing that’s the most amazing about her is that the movie she makes or the movie she would be making with or wi…