Update the classes in lib/SimpleSAML/ too.

lib/SimpleSAML/Auth/LDAP.php

lib/SimpleSAML/Auth/ProcessingChain.php

lib/SimpleSAML/Auth/Simple.php

lib/SimpleSAML/Auth/Source.php

lib/SimpleSAML/Auth/State.php

lib/SimpleSAML/Error/Error.php

lib/SimpleSAML/Error/Exception.php

lib/SimpleSAML/IdP.php

lib/SimpleSAML/IdP/LogoutIFrame.php

lib/SimpleSAML/IdP/LogoutTraditional.php

lib/SimpleSAML/Logger/LoggingHandlerErrorLog.php

lib/SimpleSAML/Logger/LoggingHandlerFile.php

lib/SimpleSAML/Memcache.php

lib/SimpleSAML/Metadata/MetaDataStorageHandler.php

lib/SimpleSAML/Metadata/MetaDataStorageHandlerMDX.php

lib/SimpleSAML/Metadata/MetaDataStorageHandlerSerialize.php

lib/SimpleSAML/Metadata/SAMLBuilder.php

lib/SimpleSAML/Module.php

lib/SimpleSAML/Session.php

lib/SimpleSAML/Stats.php