Investigated the usage of bmpmaker for fdo#39445, seemingly
it's not used anywhere. I removed it but I would be happier
if someone could confirm this.

Change-Id: I21c98e7857299aef8c482bb07750f4c13529c937
Reviewed-on: https://gerrit.libreoffice.org/2868Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org>
Reviewed-by: Thomas Arnhold <thomas@arnhold.org>
Tested-by: Thomas Arnhold <thomas@arnhold.org>
Reviewed-by: Noel Power <noel.power@suse.com>
Tested-by: Noel Power <noel.power@suse.com>