The BUILD_NVME define never got defined anywhere, causing NVMe commands to
be treated as SCSI commands when freeing the buffers.  This was causing a
stuck discovery and a horrible crash in lpfc_set_rrq_active() later on.

Link: https://lore.kernel.org/r/20191017150019.75769-1-hare@suse.de
Fixes: c00f62e6 ("scsi: lpfc: Merge per-protocol WQ/CQ pairs into single per-cpu pair")
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>