Fix type in wato-help

Details:
https://forum.fhem.de/index.php/topic,63723.msg1024258.html?PHPSESSID=nl1pnihqufgc09nd2n0plo3m5s#msg1024258

local/share/check_mk/web/plugins/wato/fhem.py

@@ -476,7 +476,7 @@ register_check_parameters(
                     title = _('Control Mode'),
                     style = "dropdown",
                     allow_empty = False,
-                    help = _("Check current control mode. (default: ignore)"),
+                    help = _("Check current control mode. (default: auto)"),
                     elements = [
                         FixedValue(
                             'auto',