John Hopewell Chief International CorrespondentAndalusia’s La Claqueta and the Basque Country’s Irusoin, producers of Spanish Oscar entry “The Endless Trench,” have re-teamed to buy big screen adaptation rights to Txani Rodríguez’s novel “Los últimos románticos.”The deal builds on one of the most fruitful regional production alliances in Spain, whose co-productions to date take in not only “The Endless Trench,” a big winner at the 2019 San Sebastian Film Festival, but also true-crime series