saml: Don't include restart url in authentication request id.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@1924 44740490-163a-0410-bde0-09ae8108e29a

modules/saml/lib/Auth/Source/SP.php

@@ -185,7 +185,7 @@ class sspmod_saml_Auth_Source_SP extends SimpleSAML_Auth_Source {
 			$ar->setRelayState($state['SimpleSAML_Auth_Default.ReturnURL']);
 		}
 
-		$id = SimpleSAML_Auth_State::saveState($state, 'saml:sp:sso');
+		$id = SimpleSAML_Auth_State::saveState($state, 'saml:sp:sso', TRUE);
 		$ar->setId($id);
 
 		$b = new SAML2_HTTPRedirect();