THE INCREDIBLE SHRINKING MANGood line on the tube today: McCain may not win Bush’s third term, but he’s certainly running Bush’s third campaign.http://www.nytimes.com/2008/07/31/us/politics/31campaign.htmlMr. McCain’s campaign is now under the leadership of members of President Bush’s re-election campaign, including Steve Schmidt, the czar of the Bush war room that relentlessly painted his