By Tim Hepher (Reuters) -Qatar Airways condemned what it described as an “incendiary” decision by planemaker Airbus to revoke an order for A321neo jets as it seeks a court ruling to reinstate the plane deal. Airbus said last month it had pulled out of the deal because Qatar Airways had broken a separate contract in a dispute about surface flaws on larger A350 jets, something the carrier denies. The companies have been locked in a dispute over blistered paint and degradation to anti-lightning protection on the long-haul A350s. Qatar has grounded 21 of the jets and is refusing to take delivery o…