It turns out that ea6467724c also caused the same issue in these locales
Also e0b0e908f7 (a follow up) caused the issue in it-IT
== Test plan ==
Paste all this :D
```
# doesn't work without this patch applied
echo "DELETE FROM letter;" | sudo koha-mysql kohadev
cat installer/data/mysql/nb-NO/1-Obligatorisk/sample_notices.sql | sudo koha-mysql kohadev
echo "DELETE FROM letter;" | sudo koha-mysql kohadev
cat installer/data/mysql/pl-PL/mandatory/sample_notices.sql | sudo koha-mysql kohadev
echo "DELETE FROM letter;" | sudo koha-mysql kohadev
cat installer/data/mysql/ru-RU/mandatory/sample_notices.sql | sudo koha-mysql kohadev
echo "DELETE FROM letter;" | sudo koha-mysql kohadev
cat installer/data/mysql/it-IT/necessari/notices.sql | sudo koha-mysql kohadev
# test all the rest
## fixed by previous patch, double checking
echo "DELETE FROM letter;" | sudo koha-mysql kohadev
cat installer/data/mysql/fr-FR/1-Obligatoire/sample_notices.sql | sudo koha-mysql kohadev
## was already working, just double checking
echo "DELETE FROM letter;" | sudo koha-mysql kohadev
cat installer/data/mysql/fr-CA/obligatoire/sample_notices.sql | sudo koha-mysql kohadev
echo "DELETE FROM letter;" | sudo koha-mysql kohadev
cat installer/data/mysql/uk-UA/mandatory/sample_notices.sql | sudo koha-mysql kohadev
```
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>