Invalidate SID_TABLE_VERT_

Change-Id: I9538adf46e53b260beb002e9321a5c79673241c3
Reviewed-on: https://gerrit.libreoffice.org/7993
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>