Psalter: Remove obsolete annotations

lib/SimpleSAML/Auth/State.php

lib/SimpleSAML/IdP/TraditionalLogoutHandler.php

lib/SimpleSAML/Utils/Attributes.php

modules/core/lib/Auth/UserPassBase.php

modules/core/lib/Auth/UserPassOrgBase.php

modules/core/lib/Controller/Exception.php

modules/core/www/idp/logout-iframe-done.php

modules/core/www/idp/logout-iframe.php

modules/core/www/idp/resumelogout.php

modules/core/www/loginuserpass.php

modules/core/www/loginuserpassorg.php

modules/exampleauth/lib/Auth/Source/External.php

modules/exampleauth/lib/Controller/ExampleAuth.php

modules/multiauth/lib/Controller/DiscoController.php

modules/saml/www/proxy/invalid_session.php

modules/saml/www/sp/discoresp.php