Fix homelink location protobuf

Author: Bre77

tesla_fleet_api/vehiclesigned.py

@@ -1004,7 +1004,10 @@ async def trigger_homelink(
         """Turns on HomeLink (used to open and close garage doors)."""
         action = VehicleControlTriggerHomelinkAction()
         if lat is not None and lon is not None:
-            action.location = LatLong(latitude=lat, longitude=lon)
+            location = LatLong()
+            location.latitude = lat
+            location.longitude = lon
+            action.location = location
         if token is not None:
             action.token = token