fdo#43157 : clean up more OSL_POSTCOND

Change-Id: Iaca31b4e12c258b762b3d88fbad0fb08b4f1fc16
Reviewed-on: https://gerrit.libreoffice.org/8832
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>