#1555 Fix hw billing reports 0 items

Author: ATGE

SoftLayer/CLI/hardware/billing.py

@@ -31,7 +31,7 @@ def cli(env, identifier):
     table.add_row(['Provision Date', utils.lookup(result, 'billingItem', 'provisionDate')])
 
     price_table = formatting.Table(['Item', 'Recurring Price'])
-    for item in utils.lookup(result, 'billingItem', 'children') or []:
+    for item in utils.lookup(result, 'billingItem', 'nextInvoiceChildren') or []:
         price_table.add_row([item['description'], item['nextInvoiceTotalRecurringAmount']])
 
     table.add_row(['prices', price_table])

SoftLayer/fixtures/SoftLayer_Hardware.py

@@ -7,7 +7,7 @@
         'id': 6327,
         'recurringFee': 1.54,
         'nextInvoiceTotalRecurringAmount': 16.08,
-        'children': [
+        'nextInvoiceChildren': [
             {'description': 'test', 'nextInvoiceTotalRecurringAmount': 1},
         ],
         'orderItem': {