and remove some unnecessary local copies of pool items

Change-Id: Ifdac8d84658fd4b803267038592d7da370e23a0d
Reviewed-on: https://gerrit.libreoffice.org/49138Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>