Bug 28677: Update wording on ExpireReservesOnHolidays
To test:
1: look at ExpireReservesOnHolidays syspref description
2: apply patch, restart
3: look at wording again, see that it now clarifies that it only pertains to systems using ExpireReservesMaxPickUpDelay and includes the word "calendar"
Signed-off-by: Owen Leonard <oleonard@myacpl.org> Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de> Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>