add usageupdate

zimbraSingle.php

@@ -845,7 +845,7 @@ function zimbraSingle_ChangePackage($params)
  */
 function zimbraSingle_ConfigOptions($params)
 {
-    if(isset($_POST['save'])) {
+    if(isset($_POST['packageconfigoption'])) {
         if(zimbraSingleCreateCustomFields($_POST['packageconfigoption']) == false) {
             return false;
         };
@@ -901,7 +901,7 @@ function zimbraSingle_ConfigOptions($params)
         "Type" => "dropdown",
         "Multiple" => true,
         "Options" => implode(',', $domainNames),
-        "Description" => "select maildomains",
+        "Description" => "Info: Available Maildomains",
     );
     return $configOptions;
 }