By Sophie Louet and Ingrid Melander PARIS (Reuters) – French President Emmanuel Macron enjoyed no respite on Monday as, hours after he won re-election by defeating the far right’s Marine Le Pen, political opponents called on voters to deny him a parliamentary majority. If he fails to score another victory in the June 12 and 19 parliamentary elections, the pro-European, centrist president will struggle to advance with his pro-business agenda, including unpopular plans to push back the retirement age. “Voting isn’t over, the legislative elections are the third round,” said Jordan Bardella, a clo…