netfilter: nfnetlink_log: add "nf-logger-5-1" module alias name

So we can autoload nfnetlink_log.ko when the user adding nft log
group X rule in netdev family.

Signed-off-by: Liping Zhang <zlpnobody@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>