Use higher-level function to create a saml request on the saml2 backend
Use higher-level function to create a saml request on the saml2 backend

Signed-off-by: Ivan Kanakarakis <f60d6943d72436645c4304926eeeac2718a1142c@gmail.com>

SUNET/SATOSA,its-dirg/SATOSA,SUNET/SATOSA