Bug 19004: [QA Follow-up] No need to check item-level_itypes again

Bug 19004: [QA Follow-up] No need to check item-level_itypes again

As Jonathan pointed out, GetItem already called effective_itemtype.
So we can just use $item->{itype} here.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 0e744d49b557e3401ae7b700b1410b022a4e851c)
(cherry picked from commit ad718868553f149d0e9ea9ec7b7718677bac6c5e)
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>