Prince Harry gave Queen Camilla the cold shoulder while spending time with his ailing father,King Charles, in the United Kingdom, according to her longtime friend who said the frosty treatment is uncalled for. “Harry, I hear, preferred not to be in the same room with his stepmother when he spoke to the King about his cancer diagnosis,” British journalist Petronella Wyatt wrote in a column for The Telegraph, RadarOnline.com has learned. In his book, Harry detailed some of the lingering tension and said he and his now-estranged brother, William, begged Charles not to marry Camilla. He described …