By Ryan Merrifield Princess Kate may never release another photo after the Mother’s Day snap scandal, according to a royal expert. The mum-of-three, 42, had not been seen in public since Christmas \- having undergone abdominal surgery in January – when Kensington Palace published a photo of her with her children last Sunday. It quickly became apparent there was something odd about the family picture, which had supposedly been taken by Prince William, with his wife not expected to begin duties again until Easter. Royal fans spotted ‘errors’ and then hours after it was posted multiple agencies, …