Former Massachusetts Gov. Mitt Romney is letting donors know it’ll be a while before he looks to 2012 — and that any presidential campaign he builds will have a much smaller staff than in 2008. “People are exhausted from the 2010 election, and they’re not anxious to begin right away with the next campaign,” Romney told 245 of his top financial supporters on a conference call Thursday, a Romney aide told POLITICO. His team organized the call to connect with top supporters following a busy 2010 season and discuss Romney’s political future. Romney also told supporters that his organization will...