[kernel] fix bug of initialization
[kernel] fix bug of initialization

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