By Dominique Vidalon and Marc Leras PARIS (Reuters) -France said on Thursday it would allow an NGO ship carrying over 200 migrants rescued in the Mediterranean to dock at the port of Toulon, following tense exchanges with Italy, whose attitude the French government harshly criticised. Immigration is a hot-button issue in both countries, and Interior Minister Gerald Darmanin said Italy’s rightist government’s ban on the boat, which had been stuck off Italy for days, was “incomprehensible” and “selfish”. “In this context, France decided on an exceptional basis to make up for the Italian governme…