message: Remove warning as suggested in code review PR
diff: #if __has_include(<CGAL/version.h>)
  #include <CGAL/version.h> // for CGAL_VERSION_NR
  #if CGAL_VERSION_NR >= 1041101000
  +#undef _GUDHI_SUBSAMPLING_USE_CGAL // To remove warning
  #define _GUDHI_SUBSAMPLING_USE_CGAL 1
  #include <CGAL/Epick_d.h>
  #include <gudhi/sparsify_point_set.h>
  