noncart/traj.c: revert undocumented change
This change was introduced in the traj.c rewrite, but it breaks
exisiting code.
@@ -111,7 +111,7 @@ void calc_base_angles(double base_angle[DIMS], int Y, int mb, int turns, struct
double angle_t = 0.;
if (turns > 1)
- angle_t = angle_atom / (turns * mb) * (conf.full_circle ? 2 : 1);
+ angle_t = angle_atom / turns * (conf.full_circle ? 2 : 1);
// Golden Angle
