If Al Gore thought vacationing in Hawaii would shelter him from Washington woes, he was sadly mistaken. As new evidence emerges in the case of the mysterious fund-raising phone calls, the Veep is once again in danger of finding his very own Ken Starr yapping at his heels. Justice Department investigators have turned up a 1995 memo from a senior Gore aide indicating that he and his boss discussed ways of diverting Democratic Party soft-money contributions into the Clinton-Gore reelection fund -- an apparent contravention of campaign finance laws.