TOTAL RECALL? Word is Republican backers of the bid to recall Gov. Gray Davis will declare by this weekend that they've got enough signatures to make the ballot. "They are very, very positive and claim they have the 900,000 they need," said one state GOP leader who has been in close touch with the recall advocates. "The goal is still to get 1.2 million signatures, but they feel they have enough right now to suspend the professional (read paid) signature operation," our insider said. "They'll still be collecting more names, but it will be just a dribble." If true, then...