nvme-tcp: add additional info for nvme_tcp_timeout log

nvme-tcp: add additional info for nvme_tcp_timeout log

This provides additional details about the rq/cmd that is timed out

example log if CONFIG_NVME_VERBOSE_ERRORS is configured:
"nvme nvme0: queue 2 timeout cid 0xd058 type 4 opc Write (0x1)"

example log if CONFIG_NVME_VERBOSE_ERRORS is not configured:
"nvme nvme0: queue 2 timeout cid 0xd058 type 4 opc I/O Cmd (0x1)"

Signed-off-by: Amit Engel <Amit.Engel@dell.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>