cmake: fixed NDEBUG and SOFA_DEBUG macros

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9353 b7f1a160-662a-0410-a6d8-bea165342f16
cmake: fixed SofaPython dependency to SofaGuiCommon

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9354 b7f1a160-662a-0410-a6d8-bea165342f16