Fix wrong timestamp filter

ogn_python/collect/takeoff_landings.py

@@ -38,7 +38,7 @@ def update_takeoff_landings(session=None, date=None):
     # limit time range to given date
     if date is not None:
         (start, end) = date_to_timestamps(date)
-        filters = [between(TakeoffLanding.timestamp, start, end)]
+        filters = [between(AircraftBeacon.timestamp, start, end)]
     else:
         filters = []