Set contraint soft limit and drive mode

This is deprecated

myconstraint->ConstraintInstance.bSwingLimitSoft
myconstraint->ConstraintInstance.AngularDriveMode

How to set soft limit flags and drive mode?

A lot of this functionality appears to have been moved to ProfileInstance.

ConstraintInstance.ProfileInstance.AngularDrive.AngularDriveMode = EAngularDriveMode::TwistAndSwing;