Refactor: Added guard for sspmod_saml_Message::addSign IDE support
Refactor: Added guard for sspmod_saml_Message::addSign IDE support

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