By Ellen Chang Workers at Amazon’s second, smaller Staten Island warehouse voted against joining its union. In a surprise move, a majority of Amazon ( (AMZN) – Get Amazon.com, Inc. Report) employees at the behemoth’s Staten Island warehouse voted against joining the union. The win for the online retailer came after another Staten Island fulfillment center was the first to unionize and founded the Amazon Labor Union. The employees at the LDJ5 warehouse voted 618 in opposition of becoming part of the union while 380 voted for it. There were 1,633 workers at the warehouse who were eligible to pla…