fdo#39468 Translate German Comments - sc/source/filter/inc/

Change-Id: I26eacb2f8ab02c788e82aa6fdcb76d8fa07f64fb
Reviewed-on: https://gerrit.libreoffice.org/11803
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>