LIES SO pervade the campaign waged to "save" convicted killer Stanley Tookie Williams that Williams and company don't even bother to cover their tracks when they say things they know aren't true. So, as Williams' Dec. 13 execution date looms and supporters are pressing Gov. Arnold Schwarzenegger to grant him clemency, the Death Row inmate claimed in an interview Monday with MSNBC's fatuous Rita Cosby that he was convicted by an "all-white jury." That's not true, and Williams knows it. In fact, Williams' own clemency lawyers have stipulated that the jury that convicted him in the 1979 murders of Albert...