Boris Johnson and his fiancée Carrie Symonds have cut short their holiday in Scotland.It comes after photos of them camping were published by the Daily Mail earlier this week.The prime minister had defied calls to return to Westminster early to face the A-Level and GCSE results fiasco, which resulted in a major U-turn from the government.But according to The Sun, the prime minister and his family were forced to abandon their break at a remote three-bedroom house on the north-west coast.The paper