eata_pio: missing break statement

This missing break statement bug predates git.  It's a very minor thing,
it means that we print a '?' instead of a 'z' in dmesg.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/eata_pio.c

@@ -729,6 +729,7 @@ static int register_pio_HBA(long base, struct get_conf *gc, struct pci_dev *pdev
 		break;
 	case 0x24:
 		SD(sh)->EATA_revision = 'z';
+		break;
 	default:
 		SD(sh)->EATA_revision = '?';
 	}