Add Supermicro Motherboard X8STi (#3242)

* Include Supermicro MDB-X8STi

* Update u_height MBD-X8STi

* Include MDB-X8STi

* Fix Supermicro MBD-X8STi as per pre commit script

* Update MBD-X8STi.yaml

---------

Co-authored-by: Ramón Carmenaty <rccarmenaty@ugr.es>
Co-authored-by: Harry <Harry@cadby.co.uk>

device-types/Supermicro/MBD-X8STi.yaml

@@ -0,0 +1,14 @@
+---
+manufacturer: Supermicro
+model: Motherboard X8STi
+slug: supermicro-mbd-x8sti
+part_number: MBD-X8STi
+u_height: 0
+subdevice_role: child
+is_full_depth: true
+comments: Supermicro X8STi motherboard - LGA1366, 2x1GbE, 6xDDR3, IPMI supported
+interfaces:
+  - name: eth0
+    type: 1000base-t
+  - name: eth1
+    type: 1000base-t