Remove extra lines.

uc_stripe.module

@@ -561,22 +561,19 @@ function uc_stripe_charge($order_id, $amount, $data) {
       throw new Exception('No customer ID found');
     }
 
-    // Set up titles and SKUs
-    $titles = variable_get('uc_stripe_metadata_titles', FALSE);
-    $models = variable_get('uc_stripe_metadata_models', FALSE);
-    $metadata = array();
-
     foreach($order->products as $item){
       $titles[] = $item->title;
       $models[] = $item->model;
       }
 
+    $metadata = array();
     if (!empty($models)) {
       $metadata['models'] = implode(";", $models);
       }
     if (!empty($titles)) {
       $metadata['titles'] = implode(";", $titles);
       }
+
     $params = array(
       "amount" => $amount,
       "currency" => strtolower($order->currency),