Prince Harry and Meghan Markle have to “step on the gas” if they are to satisfy Netflix bosses, according to royal commentator Caroline Aston. The couple have a lucrative deal with the streaming giant, which they signed in 2020. Despite signing their deal as a couple, the pair are working on separate projects. But according to Aston, Harry’s own project is a cause for concern as bosses were expecting the duke to feature more prominently. She told GB News: “I’m sure Netflix was hoping for lots of footage of a sweat glazed Prince Harry pounding around the polo field, mallet in hand. “But it turn…