By , MONTREAL/PARIS (Reuters) -The head of European planemaker Airbus called for an end to separate diplomatic squabbles over Britain’s exit from the European Union and a transatlantic aircraft subsidy dispute that collectively overshadow its business.Slideshow Chief Executive Guillaume Faury said Airbus - whose manufacturing plants straddle Britain and the EU - was preparing itself for disruption if Britain completes its exit from the bloc without a deal, but downplayed warnings of severe upheaval.“It would really be a pity that after so many years of preparation there is no deal at the...…By , MONTREAL/PARIS (Reuters) -The head of European planemaker Airbus called for an end to separate diplomatic squabbles over Britain’s exit from the European Union and a transatlantic aircraft subsidy dispute that collectively overshadow its business.Slideshow Chief Executive Guillaume Faury said Airbus - whose manufacturing plants straddle Britain and the EU - was preparing itself for disruption if Britain completes its exit from the bloc without a deal, but downplayed warnings of severe upheaval.“It would really be a pity that after so many years of preparation there is no deal at the...WW…