{
{   This modifies the volume set table to show that a volume is no longer in a
{ set.
{
{       STP$REMOVE_SET_FROM_VST (P_VST, STATUS)
{
{ P_VST: (input) This specifies the volume set table.  This is assumed to be a
{       valid pointer.
{
{ STATUS: (output) This parameter returns the request status.
{
{       CONDITIONS:
{
{       IDENTIFIER: stc$set_management_id
{
