Also drop inc/gfxtypes.hxx and source/svg/spirit_supplements.hxx
which are unused since commit
3ca7be0983
"Replace SVGFilter using SVGIO"
Drop now unneeded pass-through header
source/graphicfilter/icgm/main.hxx too.
Found with bin/find-unneeded-includes
Only removal proposals are dealt with here.
Change-Id: I8abaf294370c98256815a226168085dd01123f3e
Reviewed-on: https://gerrit.libreoffice.org/84734
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
5e80d0fe63