r11596/sofa-dev : FIX : Activate taucs_mt solver compilation independently from SOFA_HAVE_TAUCS definition (as it previously worked).
r11596/sofa-dev : FIX : Activate taucs_mt solver compilation independently from SOFA_HAVE_TAUCS definition (as it previously worked).


Former-commit-id: 0284a1e7992eb7dd0b190ff3a2ee8a847b28b2fd
hdeling/sofa,FabienPean/sofa,hdeling/sofa,hdeling/sofa,FabienPean/sofa,hdeling/sofa,FabienPean/sofa,FabienPean/sofa,Anatoscope/sofa,Anatoscope/sofa,FabienPean/sofa,Anatoscope/sofa,hdeling/sofa,FabienPean/sofa,FabienPean/sofa,hdeling/sofa,Anatoscope/sofa,hdeling/sofa,Anatoscope/sofa,Anatoscope/sofa,hdeling/sofa,Anatoscope/sofa,FabienPean/sofa,FabienPean/sofa,hdeling/sofa,Anatoscope/sofa,Anatoscope/sofa,hdeling/sofa,FabienPean/sofa