changed Cmake as suggested by Matteo Ragni
changed Cmake as suggested by Matteo Ragni

ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids