[SAML][SP] OneTimeUse flag should not reduce session duration
OneTimeUse flag was not used correctly. We should only trust SessionNotOnOrAfter for session duration calculation. Our SP will behave the same with or without OneTimeUse flag.
OneTimeUse flag was not used correctly. We should only trust SessionNotOnOrAfter for session duration calculation. Our SP will behave the same with or without OneTimeUse flag.