Bug 26846: Fix regressions - Preselect expected and late serials

Bug 26846: Fix regressions - Preselect expected and late serials

This is a follow-up for bug 17674. Expected and late serials must be
checked by default.

Test plan:
Have some serial collection and notice that the checkboxes are checked
for expected and late serials
/serials/serials-collection.pl?subscriptionid=42

Signed-off-by: Timothy Alexis Vass <timothy_alexis.vass@ub.lu.se>
Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>