Remove trailing whitespace

octodns/provider/azuredns.py

@@ -337,10 +337,10 @@ class AzureProvider(BaseProvider):
             )
 
         return self._dns_client_handle
+
     def _set_dns_client(self, client)
         self.dns_client_handle = client
 
-
     def __init__(self, id, client_id, key, directory_id, sub_id,
                  resource_group, *args, **kwargs):
         self.log = logging.getLogger('AzureProvider[{}]'.format(id))