Bug 18331: Fix CSV export (once and for all!)

[srvgit] / koha-tmpl / intranet-tmpl / prog / en / includes / csv_headers / catalogue / itemsearch.tt

[%- BLOCK -%]Title, Publication date, Publisher, Collection, Barcode, Call number, Home library, Current location, Shelving location, Inventory number, Status, Checkouts[%- END -%]