NO MISTAKEBush says he is upset about “mistakes” in the US Attorney firingshttp://www.cnn.com/2007/POLITICS/03/14/fired.attorneys/index.htmlPresident Bush said Wednesday he is "not happy" about mistakes surrounding the decision to fire eight U.S. attorneys, but his faith in his attorney general is unwavering."I do have confidence in AG Al Gonzales," Bush said during a joint news conference with