Fix timeout logic

src/Vehicle/Vehicle.cc

@@ -2631,7 +2631,7 @@ bool Vehicle::autoDisarm(void)
 void Vehicle::_handleADSBVehicle(const mavlink_message_t& message)
 {
     mavlink_adsb_vehicle_t adsbVehicle;
-    static const int maxTimeSinceLastSeen = 10;
+    static const int maxTimeSinceLastSeen = 15;
 
     mavlink_msg_adsb_vehicle_decode(&message, &adsbVehicle);
     if (adsbVehicle.flags | ADSB_FLAGS_VALID_COORDS) {
@@ -2642,11 +2642,9 @@ void Vehicle::_handleADSBVehicle(const mavlink_message_t& message)
                 _adsbICAOMap.remove(adsbVehicle.ICAO_address);
                 vehicle->deleteLater();
             } else {
-                if (adsbVehicle.tslc <= maxTimeSinceLastSeen) {
-                    _adsbICAOMap[adsbVehicle.ICAO_address]->update(adsbVehicle);
-                }
+                _adsbICAOMap[adsbVehicle.ICAO_address]->update(adsbVehicle);
             }
-        } else {
+        } else if (adsbVehicle.tslc <= maxTimeSinceLastSeen) {
             ADSBVehicle* vehicle = new ADSBVehicle(adsbVehicle, this);
             _adsbICAOMap[adsbVehicle.ICAO_address] = vehicle;
             _adsbVehicles.append(vehicle);