CoordinateCouplerConstraint::setFunction(const Function&) has a memory leak

[chrisdembia]

This function should not clone:

opensim-core/OpenSim/Simulation/SimbodyEngine/CoordinateCouplerConstraint.h

Lines 111 to 112 in 670e16f

	void setFunction(const Function &aFunction)
	{ set_coupled_coordinates_function(*aFunction.clone());}