hu dict: do not suggest this word

Change-Id: I768e1fc63bb7669db405289bc1ac449af6bd73da
(cherry picked from commit c74b87732cb0acb7a67f326dce3b94f03d691315)
Reviewed-on: https://gerrit.libreoffice.org/9354
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>