delta_time_free

	status.i4.v = delta_time_free(private_data.g.v)

	This function will free a block of information that was
	previously allocated by a call to delta_time_allocate.

	private_data	private data that was allocated by a previous
			call to delta_time_allocate

	This function returns ACNET status values as follows:

	OK			success
	CLIB_NOINIT		no previous call to delta_time_allocate
	CLIB_CORRUPT		unrecognized block of data supplied

	This function requires the following include files:

	clib_h

	Related functions:

	delta_time_allocate, delta_time_private, delta_time_history_private,
	delta_time, delta_time_history

	C/C++ usage:

	int	status;
	void	*private_data;

	status = delta_time_allocate(&private_data);
			.
			.
	status = delta_time_free(private_data);