net: bridge: remove unused argument of br_multicast_query_expired()

Since commit 67b746f9 ("net: bridge: mcast: make sure querier
port/address updates are consistent"), the argument 'querier' is unused,
just get rid of it.

Signed-off-by: Wang Liang <wangliang74@huawei.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/20250814042355.1720755-1-wangliang74@huawei.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>