code: public void removeSmartCardTrustAnchor(String issuer, String serial) throws HostConfigFault, RuntimeFault, RemoteException {
          getVimService().removeSmartCardTrustAnchor(getMOR(), issuer, serial);
      }
docs: Remove a smart card trust anchor certificate from the system.
  
  @param issuer Certificate issuer
  @param serial Certificate serial number (decimal integer)
  @throws HostConfigFault
  @throws RuntimeFault
  @throws RemoteException
  @since 6.0
  @deprecated Please remove by fingerprint/digest instead.