[control] remove obsolete call to setBPtr
[control] remove obsolete call to setBPtr

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