Found with bin/find-unneeded-includes
This one caused lots of fallout, manage it separately

Change-Id: Idf153caa07b1edd85352609806f5b8b74fc6ead8
Reviewed-on: https://gerrit.libreoffice.org/54410Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>