rename the configuration flag

aman/config/AirportSequencing.py

@@ -13,7 +13,7 @@ class AirportSequencing:
         self.ActiveArrivalRunways = []
         self.RunwayDependencies = []
         self.LastUpdateTimestamp = dt.utcfromtimestamp(int(time.time())).replace(tzinfo = pytz.UTC)
-        self.UseMustShallMay = True
+        self.UseShallShouldMay = True
 
     def clearData(self):
         self.ActiveArrivalRunways.clear()