Updated Product Codes

Updated product codes for Products I, O and 1 in accordance with DHL Document DHLIS1 - Products and Services Version 2.1

Legacy product codes, no longer listed in the above document left in place and not changed.

http://www.dhl.co.uk/content/dam/downloads/uk/Express/PDFs/developer_centre/dhlis1_products_and_services.pdf

Author: gwharton

app/code/Magento/Dhl/Model/Carrier.php

@@ -607,16 +607,17 @@ public function getDhlProducts($doc)
             'G' => __('Domestic economy select'),
             'W' => __('Economy select'),
             'I' => __('Break bulk economy'),
+            'I' => __('Domestic express 9:00'),
             'N' => __('Domestic express'),
-            'O' => __('Others'),
+            'O' => __('Domestic express 10:30'),
             'R' => __('Globalmail business'),
             'S' => __('Same day'),
             'T' => __('Express 12:00'),
             'X' => __('Express envelope'),
         ];
 
         $nonDocType = [
-            '1' => __('Customer services'),
+            '1' => __('Domestic express 12:00'),
             '3' => __('Easy shop'),
             '4' => __('Jetline'),
             '8' => __('Express easy'),