[SCSI] scsi_dh: add Dell product information into rdac device handler

Add Dell Powervault storage arrays into device list of rdac device
handler.
Signed-off-by: NYanqing Liu <yanqing_liu@dell.com>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/device_handler/scsi_dh_rdac.c

@@ -588,6 +588,8 @@ static const struct scsi_dh_devlist rdac_dev_list[] = {
 	{"STK", "OPENstorage D280"},
 	{"SUN", "CSM200_R"},
 	{"SUN", "LCSM100_F"},
+	{"DELL", "MD3000"},
+	{"DELL", "MD3000i"},
 	{NULL, NULL},
 };