Remove visual noise from comphelper

Change-Id: I7e5512b43240beee05404cff9d49a87d0217ea89
Reviewed-on: https://gerrit.libreoffice.org/8242
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>