Fix typo

Author: hultenvp

custom_components/solis/ginlong_api.py

@@ -251,7 +251,7 @@ async def fetch_inverter_list(self, plant_id: str) -> dict[str, str]:
             except TypeError:
                 _LOGGER.warning("Unknown payload received")
                 _LOGGER.debug("%s", result_json)
-                slef._online = False
+                self._online = False
         else:
             self._online = False