Found with bin/find-unneeded-includes
Only removal proposals are dealt with here.

Change-Id: Ic46d80186b0eb69e7bd8553278ffc9043b9b4bef
Reviewed-on: https://gerrit.libreoffice.org/55768
Tested-by: Jenkins
Reviewed-by: Jochen Nitschke <j.nitschke+logerrit@ok.de>