{
{    Changes the utility information for a description record.
{
{       AVP$CHANGE_DESC_UTILITY_INFO (DESCRIPTION_RECORD_NAME,
{             UTILITY_INFORMATION, FILE_INFORMATION, STATUS);
{
{ DESCRIPTION_RECORD_NAME: (input) Name of the description record.
{
{ UTILITY_INFORMATION: (input) Pointer to the new utility information for the
{       description record.
{
{ FILE_INFORMATION: (input, output) Record being used by the template file
{       manager to hold information about the template file.
{
{ STATUS:  (output) Variable in which the completion status is returned.
{       CONDITIONS:
{             ave$conflicting_lock
{             ave$template_file_full
{             ave$unknown_description_record
{
