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

Change-Id: Ic331c845f0a8f06c4a8f8f79b6f87e26ca7c3a7d
Reviewed-on: https://gerrit.libreoffice.org/72972
Tested-by: Jenkins
Reviewed-by: Michael Stahl <Michael.Stahl@cib.de>