Beacon - added deactivate Link4

Moose Development/Moose/Core/Beacon.lua

@@ -265,12 +265,13 @@ function BEACON:ActivateLink4(Frequency, Morse, Duration)
       
   -- Stop sheduler
   if Duration then -- Schedule the stop of the BEACON if asked by the MD
-    self.Positionable:DeactivateBeacon(Duration)
+    self.Positionable:DeactivateLink4(Duration)
   end
   
   return self
 end
 
+
 --- DEPRECATED: Please use @{BEACON:ActivateTACAN}() instead.
 -- Activates a TACAN BEACON on an Aircraft.
 -- @param #BEACON self