remove unused code

aman/config/Airport.py

@@ -210,7 +210,6 @@ class Airport:
 
         sys.stderr.write('Unable to find runway ' + name + ' in the sequencing data for ' + icao)
         raise Exception()
-        #sys.exit(-1)
 
     def updateRunwayAssignment(dictionary, runway, assignments):
         if runway not in dictionary: