DUBAI (Reuters) – European Union foreign policy chief Josep Borrell met Iran’s top diplomat on Saturday, Iranian state TV reported, as the bloc seeks to break an impasse between Tehran and Washington over reinstating a nuclear pact. The United States said earlier in June it was awaiting a constructive response from Iran on reviving the 2015 deal – under which Iran restricted its nuclear program in return for relief from economic sanctions – without “extraneous” issues. Iran’s Foreign Minister Hossein Amirabdollahian last week called on Washington, which exited the deal and then imposed crippli…