Resolve "[API] Erreurs sur vitis/privileges sans droits d'admin"

vas/rest/ws/vitis/Privileges.class.inc

@@ -121,6 +121,13 @@ class Privileges extends Vitis {
      * @return  Privileges
      */
     function GET() {
+        // Privilège "vitis_admin" requis.
+        if (!in_array('vitis_admin', $this->oConnection->aPrivileges)) {
+            $oError = new VitisError(1, "Rights problem : you don't have right list privileges");
+            $aXmlRacineAttribute['status'] = 0;
+            $sMessage = $oError->asDocument('', 'vitis', $this->aValues['sEncoding'], True, $aXmlRacineAttribute, $this->aValues['sSourceEncoding'], $this->aValues['output']);
+            return $sMessage;
+        }
         $aReturn = $this->genericGet($this->aProperties['schema_framework'], "privileges", "rolname");
         return $aReturn['sMessage'];
     }