Tesco Clubcard, as the scheme prepares to drop one of its rewards.It's believed millions of people across the country will be affected by the change which comes into place in January.At present, Tesco customers can spend their points on Now TV credit however that's about to come to an end.As of January 31 the deal between the supermarket and the TV streaming site will no longer be in place, reports the MEN.The credit that Tesco customers have previously spent Clubcard points on will still be