These are the simple removals, where it is obviously safe,
the more complex ones will come in separate commits

Change-Id: I7211945a6a5576354b60d9c709940ce9b674f308
Reviewed-on: https://gerrit.libreoffice.org/33828Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>