Merge pull request #5668 from ryanpetrello/vmware-inv-script-update

update to latest vmware_inventory.py

Reviewed-by: https://github.com/apps/softwarefactory-project-zuul

awx/plugins/inventory/vmware_inventory.py

@@ -366,6 +366,7 @@ class VMWareInventory(object):
     def _get_instances(self, inkwargs):
         ''' Make API calls '''
         instances = []
+        si = None
         try:
             si = SmartConnect(**inkwargs)
         except ssl.SSLError as connection_error: