try fix planeschool

ReallifeGamemode.Server/DrivingSchool/PlaneSchool.cs

@@ -136,7 +136,7 @@ namespace ReallifeGamemode.Server.DrivingSchool
         using (var dbContext = new DatabaseContext())
         {
           User drivingUser = dbContext.Users.Where(u => u.Id == spieler.Id).FirstOrDefault();
-          drivingUser.FlyingLicensePlane = false;
+          drivingUser.FlyingLicensePlane = true;
           ServerVehicle sVeh = VehicleManager.GetServerVehicleFromVehicle(user.Vehicle);
           ServerVehicleExtensions.Spawn(sVeh, user.Vehicle);
           dbContext.SaveChanges();