Bug 28158: Remove backgroundjob from batchMod

Bug 28158: Remove backgroundjob from batchMod

== Test plan ==
1 - In the default framework make sure the 952$1 is visible in opac & catalog & editor
2 - Set WhenLostChargeReplacementFee to charge
3 - Set MarkLostitemsAsReturned to return from batch modification
4 - Find/edit an item with a replacement cost
5 - Check out the item to a patron
6 - Batch modify the item
7 - Set the lost status
8 - Item is not returned or charged
9 - with the patch, it is

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>