Make cmake include starpu_simgrid_wrap.h only after tests
Because it #define main and thus makes link tests fail.
Prochaines maintenances programmées: lundi 06/05, lundi 03/06, lundi 01/07
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
Because it #define main and thus makes link tests fail.