SACRAMENTO — Republican Gov. Arnold Schwarzenegger said Tuesday that he is placing no limits on the personal wealth he will contribute toward his Nov. 8 special election to revamp government and acknowledged his measures zap Democrats, though unintentionally. In a small round-table interview with reporters, Schwarzenegger also said that a tax hike would eventually be inevitable if his proposed spending-limit initiative fails — but he said he is confident the unpopular measure and others ultimately will be approved by voters in November. In response to a question about how many millions of dollars he is prepared to contribute to his...