[numerics] remove useless code
[numerics] remove useless code

radarsat1/siconos,bremond/siconos,siconos/siconos,radarsat1/siconos,bremond/siconos,siconos/siconos,fperignon/siconos,radarsat1/siconos,radarsat1/siconos,bremond/siconos,fperignon/siconos,bremond/siconos,siconos/siconos,fperignon/siconos,siconos/siconos,fperignon/siconos,radarsat1/siconos,bremond/siconos,fperignon/siconos