FRANKFURT (Reuters) – Ground staff of Germany’s Lufthansa and management have reached a pay deal after a third round of negotiations, the Verdi labour union said on Thursday. The pay dispute resulted in a strike last week, prompting the cancellation of more than 1,000 flights and adding to travel disruptions during the busy summer travel season. (Reporting by Ilona Wissenbach; Writing by Tom Sims; Editing by Daniel Wallis)