Produits Entr'ouvert » Lasso

This fixes :
```
tools.c:2788:71: error: implicit declaration of function 'lasso_get_default_signature_method'; did you mean 'lasso_get_min_signature_method'? [-Wimplicit-function-declaration]
2788 | strlen((char*)content), NULL, lasso_get_default_signature_method(), NULL); | ^<sub>~~</sub>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | lasso_get_min_signature_method
make<sup>5</sup>: *** [Makefile:799: tools.lo] Error 1
```
and
```
_lasso.c:5485:1: error: redefinition of 'get_default_signature_method'
5485 | get_default_signature_method(G_GNUC_UNUSED PyObject *self, PyObject *args) | ^<sub>~~</sub>~~~~~~~~~~~~~~~~~~~~~~~
_lasso.c:3324:1: note: previous definition of 'get_default_signature_method' with type 'PyObject *(PyObject *, PyObject *)' {aka 'struct _object *(struct _object *, struct _object *)'}
3324 | get_default_signature_method(G_GNUC_UNUSED PyObject *self, PyObject *args) | ^<sub>~~</sub>~~~~~~~~~~~~~~~~~~~~~~~
```

Another note, xmlsec has been reverted to 1.2.37 in Fedora Rawhide, so the fixes for xmlsec 1.3 have unfortunately not been tested.