Collimation cleaning + split: Remove calling collimate_init() in the old location.
Collimation cleaning + split: Remove calling collimate_init() in the old location.

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