Add a forgotten "defined(G4COLLIMATION)" for the aperture output.
Add a forgotten "defined(G4COLLIMATION)" for the aperture output.

SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack