Bug 20477: Silence floody noise on fast cataloging

Bug 20477: Silence floody noise on fast cataloging

TEST PLAN
---------
See comment #0 to reproduce.
apply this patch
restart_all

echo | sudo tee /var/log/koha/kohadev/place-error.log
restart_all
cat /var/log/koha/kohadev/plack-error.log
-- just restart information

log into staff client again, home -> circulation -> fast cataloging

cat /var/log/koha/kohadev/plack-error.log
-- just restart information

run qa test tools

Signed-off-by: Roch D'Amour <roch.damour@inlibro.com>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>