Change the default tracking dimension to 6D for momAcc function.

tracy/tracy/inc/read_script.h

@@ -26,7 +26,7 @@ extern double _EnergyTuneShift_deltamax;
 
 
 extern bool MomentumAccFlag;
-extern char DimTrack[3];
+extern char TrackDim[3];
 extern long  _MomentumAccFlag_istart, _MomentumAccFlag_istop,
             _MomentumAccFlag_nstepn, _MomentumAccFlag_nstepp;
 extern double _MomentumAccFlag_deltaminn, _MomentumAccFlag_deltamaxn;