fix raw2amr importer to not require full paths in .osp file (as generated)
fix raw2amr importer to not require full paths in .osp file (as generated)

ospray/OSPRay,ospray/OSPRay,wilsonCernWq/ospray,wilsonCernWq/ospray,ospray/OSPRay,wilsonCernWq/ospray,ospray/OSPRay