nvme-fc: set numa_node after nvme_init_ctrl

nvme_init_ctrl() resets numa_node to NUMA_NO_NODE, so be sure to set the
desired value after that function call so it won't be overwritten.

Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>