Fix netgear config flow import (#57253)

homeassistant/components/netgear/device_tracker.py

@@ -4,6 +4,7 @@ import logging
 import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
+    DOMAIN as DEVICE_TRACKER_DOMAIN,
     PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
     SOURCE_TYPE_ROUTER,
 )
@@ -50,7 +51,7 @@ async def async_get_scanner(hass, config):
         hass.config_entries.flow.async_init(
             DOMAIN,
             context={"source": SOURCE_IMPORT},
-            data=config,
+            data=config[DEVICE_TRACKER_DOMAIN],
         )
     )