www/saml2/sp: Replace call to htmlentities with htmlspecialchars.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2318 44740490-163a-0410-bde0-09ae8108e29a

www/saml2/sp/metadata.php

@@ -119,7 +119,7 @@ try {
 </p>
 
 <p>SAML 2.0 Service Provider EntityID :</p>
-<pre>' . htmlentities($spentityid) . '</pre>
+<pre>' . htmlspecialchars($spentityid) . '</pre>
 
 <p>Links to metadata at service provider
 <ul>