smartmon.sh: Support sntrealtek device type

sntrealtek is a NVMe device behind a Realtek RTL9210 USB to
NVMe, output Looks like regular NVMe devices.

smartmon.sh

@@ -195,6 +195,7 @@ for device in ${device_list}; do
   scsi) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
   megaraid*) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
   nvme*) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
+  sntrealtek) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
   usbprolific) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}" ;;
   *)
       (>&2 echo "disk type is not sat, scsi, nvme or megaraid but ${type}")