Fixed typo in modules/saml/lib/Message.php, addSign().

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@3165 44740490-163a-0410-bde0-09ae8108e29a

modules/saml/lib/Message.php

@@ -21,7 +21,7 @@ class sspmod_saml_Message {
 
 		$keyArray = SimpleSAML_Utilities::loadPrivateKey($srcMetadata, TRUE);
 		$certArray = SimpleSAML_Utilities::loadPublicKey($srcMetadata, FALSE);
-		$ = $srcMetadata->getString('signature.algorithm', XMLSecurityKey::RSA_SHA1);
+		$algo = $srcMetadata->getString('signature.algorithm', XMLSecurityKey::RSA_SHA1);
 
 		$privateKey = new XMLSecurityKey($algo, array('type' => 'private'));
 		if (array_key_exists('password', $keyArray)) {