Refactor: fixed todo that was waiting on new SAML2 library
Refactor: fixed todo that was waiting on new SAML2 library

thijskh/OpenConext-engineblock,remold/OpenConext-engineblock,thijskh/OpenConext-engineblock,rjkip/OpenConext-engineblock,Martin1982/OpenConext-engineblock,Martin1982/OpenConext-engineblock,thijskh/OpenConext-engineblock,rjkip/OpenConext-engineblock,Martin1982/OpenConext-engineblock,Martin1982/OpenConext-engineblock,remold/OpenConext-engineblock,remold/OpenConext-engineblock,rjkip/OpenConext-engineblock,remold/OpenConext-engineblock,rjkip/OpenConext-engineblock,thijskh/OpenConext-engineblock