[Consent] Function called statically in both Consent and ConsentAdmin, so

function is declared as static. 


git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2668 44740490-163a-0410-bde0-09ae8108e29a

modules/consent/lib/Auth/Process/Consent.php

@@ -235,7 +235,7 @@ class sspmod_consent_Auth_Process_Consent extends SimpleSAML_Auth_ProcessingFilt
 	 * Get a hash value that changes when attributes are added or attribute values changed.
 	 * @param boolean $includeValues Whether or not to include the attribute value in the generation of the hash.
 	 */
-	public function getAttributeHash($attributes, $includeValues = FALSE) {
+	public static function getAttributeHash($attributes, $includeValues = FALSE) {
 
 		$hashBase = NULL;	
 		if ($includeValues) {