By Rebecca Russell & Joseph Wilkes Prince Harry and Meghan Markle’s visit to Nigeria has been referred to as a ‘mini royal tour’ despite the pair famously stepping back from their senior Royal roles in 2020 – but one leading royal expert claims this term would not have “pleased” King Charles or Prince William. Former BBC Royal correspondent Jennie Bond told OK!: “The King and Prince William are firmly of the belief that you are either in or out of the working Royals. This seems to be a rather strange halfway house. I think both the King and the Prince, and indeed the Government, will want it t…