nvme-fc: Sync header to FC-NVME-2 rev 1.08

A couple of minor changes occurred between 1.06 and 1.08:
- Addition of NVME_SR_RSP opcode
- change of SR_RSP status code 1 to Reserved

Signed-off-by: James Smart <jsmart2021@gmail.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>