[numerics] correct warning printf
[numerics] correct warning printf

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