because they are unused and incorrect. They are incorrect because
hashCode and operator== are not mutually consistent, as I found
out when I tried to use them.
They were introduced in
commit c39e4f6b8a
Author: Oliver Specht <oliver.specht@cib.de>
Date: Wed May 22 12:26:46 2024 +0200
Add SfxItemType to SfxPoolItem
but were not used in that commit.
Change-Id: I1c3c67e904823117401a0f72a49c80f4bb6398a3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/169773
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>