fix(redirect80): extract .content from confs RPC response dict

RpcClient.call() returns the data dict, not a raw string.
configparser.read_string() expects str, hence TypeError.
Now uses .get("content") to unwrap the ini text.

redirect80/redirect80.py

@@ -42,7 +42,8 @@ _confs_client = RpcClient(
     _confs_host, _confs_port, "redirect80",
     retry_on_refused=True, timeout=5,
 )
-_ini_text = _confs_client.call("get", {"name": "redirect80.ini"})
+_data = _confs_client.call("get", {"name": "redirect80.ini"})
+_ini_text = _data.get("content", "")
 _ini = configparser.ConfigParser(interpolation=None)
 _ini.read_string(_ini_text)