One of the four state Senate Republicans who broke ranks to vote for New York’s gay marriage bill last year will not seek reelection this fall. Sen. James Alesi (R-Rochester) told the Daily News Wednesday night that he believes his vote in favor of the landmark gay marriage legislation would have severely hampered his chances in a GOP primary this year. He said the vote — which passed 33-29 due to the GOP defectors — cost him the support of the leadership of the local Republican and Conservative parties. They are now backing his primary opponent. “I’ve gotten a...