NBCUniversal is circling BuzzFeed once again. According to Recodes' Peter Kafka, the Comcast Corp.-owned(Nasdaq: CMCSA ) media conglomerate is looking to infuse BuzzFeed with another $200 million — doubling up on its investment from last year. “We have a great relationship with NBCU," BuzzFeed spokeswoman Carole Robinson told Kafka. "We’re always talking about broadening the relationship as part of our plan to grow as an independent company.” The news comes as BuzzFeed and other online…