By Johan Ahlander and Nate Raymond STOCKHOLM (Reuters) -Swedish telecoms company Ericsson, its chief executive and chief financial officer have been named as defendants in a U.S. class action lawsuit for misleading investors about the company’s dealings in Iraq, a filing to a New York court said on Friday. Ericsson is at the centre of a scandal over potential payments to the Islamic State in Iraq. On Wednesday the U.S. Department of Justice said it was in breach of a 2019 deferred prosecution agreement (DPA) for failing to fully disclose details of its operations in Iraq. The filing, by law fi…