lib/xcsoar: Remove unused import_location_attribute() function
lib/xcsoar: Remove unused import_location_attribute() function

skylines-project/skylines,shadowoneau/skylines,Harry-R/skylines,skylines-project/skylines,RBE-Avionik/skylines,Harry-R/skylines,RBE-Avionik/skylines,Harry-R/skylines,shadowoneau/skylines,RBE-Avionik/skylines,Harry-R/skylines,Turbo87/skylines,skylines-project/skylines,Turbo87/skylines,Turbo87/skylines,shadowoneau/skylines,RBE-Avionik/skylines,shadowoneau/skylines,skylines-project/skylines,Turbo87/skylines