libata-sff: fix incorrect EH message

The EH message for NODEV_HINT path was describing the opposite
condition.  Fix it.
Signed-off-by: NTejun Heo <tj@kernel.org>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>

drivers/ata/libata-sff.c

@@ -1322,7 +1322,7 @@ int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
 					 * condition.  Mark hint.
 					 */
 					ata_ehi_push_desc(ehi, "ST-ATA: "
-						"DRQ=1 with device error, "
+						"DRQ=0 without device error, "
 						"dev_stat 0x%X", status);
 					qc->err_mask |= AC_ERR_HSM |
 							AC_ERR_NODEV_HINT;