NEW YORK — In the paperback edition of "My Life," former President Clinton acknowledges that his memoir may have been too long, recounts some friendly faces from his book tour and some odder ones sighted under the influence of anesthesia as he underwent heart surgery last September."At first I saw a series of dark faces, like death masks, flying toward me and being crushed," writes Clinton, whose book comes out May 31 in both trade and mass market paperback. "Then I saw circles of light with the faces of Hillary, Chelsea, and others I cared about flying toward me,...