Travis Barker has thanked Kourtney Kardashian for “removing his stitches.” The 46-year-old drummer – who is engaged to the former ‘Keeping Up with the Kardashians’ star – appeared to have sustained an injury and took to Twitter to thank “nurse” Kourtney for removing the stitches. He tweeted: “Fiancée, best friend and now nurse. @kourtneykardash just removed my stitches.” The Blink-182 star – who popped the question to Kourtney after less than a year of dating – did not elaborate further on his suspected injury, but emblazoned the tweet with an emoji of a needle and some thread. It comes after …