fixed notice and placement for barcode, CRM-13329

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* CRM-13329: Add 2 more rows to the Badge Layout form (for a total of 6 rows)
  http://issues.civicrm.org/jira/browse/CRM-13329

CRM/Badge/BAO/Badge.php

@@ -157,6 +157,7 @@ class CRM_Badge_BAO_Badge {
     $this->tMarginName = 20;
 
     $x = $this->pdf->GetAbsX();
+    $y = $this->pdf->getY();
 
     $startOffset = 0;
     if (CRM_Utils_Array::value('image_1', $formattedRow)) {