Includes a tidy.
Test plan:
Run t/Letters.t
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 22aee4db67)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>