Paul Burrell, who served as Princess Diana's butler from 1987 till her death in 1997, has slammed Prince Harry as “petulant” and “spoiled” while airing his views on a recent Vanity Fair piece that revealed damning information about the Duke of Sussex and his wife, Meghan Markle. Princess Diana's former butler blasts Prince Harry as ‘petulant’ and ‘spoiled’ The piece …