Update Simulation/ISF/ISF_Fatras/ISF_FatrasToolsID

Remove unused includes and forwards.

Simulation/ISF/ISF_Fatras/ISF_FatrasToolsID/src/SimHitCreatorID.h

@@ -20,19 +20,11 @@
 // Fatras
 #include "ISF_FatrasInterfaces/ISimHitCreator.h"
 
-// Tracking includes
-#include "TrkExInterfaces/ITimedExtrapolator.h"
-
 // STL
 #include <utility>
 
 class AtlasDetectorID;
 
-namespace Trk {
-  class Track;
-}
-
-
 namespace iFatras {
   
   class IHitCreator;