bug 5579: add line removed during patch review

bug 5579: add line removed during patch review

Had effect of breaking item record changes when the
CatalogingLog system preference is on.

(Note to people reviewing patches - please do not modify the content
 of patches that you are signing off on unless you are *sure* you
 know *exactly* what you doing.  The process of patch review should
 not be introducing yet more bugs.)

Signed-off-by: Galen Charlton <gmcharlt@gmail.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>