Bug 7403: Shorten CataloguingLog preference description

Bug 7403: Shorten CataloguingLog preference description

To test:

1) Look at value of CataloguingLog prefernce
2) Apply the patch and the value should change
3) Verify that the warning has been removed

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
(cherry picked from commit 90a43b1868a068b54e398c1df2227a6b6cf93875)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>