nvme-fabrics: add ENOKEY to no retry criteria for authentication failures

With authentication, in addition to EKEYREJECTED there is also no point in
retrying reconnects when status is ENOKEY.  Thus, add -ENOKEY as another
criteria to determine when to stop retries.

Cc: Daniel Wagner <wagi@kernel.org>
Cc: Hannes Reinecke <hare@suse.de>
Closes: https://lore.kernel.org/linux-nvme/20250829-nvme-fc-sync-v3-0-d69c87e63aee@kernel.org/
Signed-off-by: Justin Tee <justintee8345@gmail.com>
Tested-by: Daniel Wagner <wagi@kernel.org>
Reviewed-by: Daniel Wagner <wagi@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>

Author: Justin Tee

drivers/nvme/host/fabrics.c

@@ -592,7 +592,7 @@ bool nvmf_should_reconnect(struct nvme_ctrl *ctrl, int status)
 	if (status > 0 && (status & NVME_STATUS_DNR))
 		return false;
 
-	if (status == -EKEYREJECTED)
+	if (status == -EKEYREJECTED || status == -ENOKEY)
 		return false;
 
 	if (ctrl->opts->max_reconnects == -1 ||