Add APC SMX1000I (#667)

* Add APC SMX1000I

* Fix interface type

Co-authored-by: Jeremy Stretch <jstretch@ns1.com>

device-types/APC/SMX1000I.yaml

@@ -0,0 +1,32 @@
+---
+manufacturer: APC
+model: Smart-UPS X 1000VA, Rack Mount, LCD 230V
+slug: smart-ups-x-1000va-rack-mount-lcd-230v
+part_number: SMX1000I
+u_height: 2
+is_full_depth: true
+console-ports:
+  - name: Serial
+    type: rj-45
+  - name: USB
+    type: usb-b
+power-ports:
+  - name: Source
+    type: nema-5-15p
+power-outlets:
+  - name: Group 1 Outlet 1
+    type: nema-5-15r
+  - name: Group 1 Outlet 2
+    type: nema-5-15r
+  - name: Group 1 Outlet 3
+    type: nema-5-15r
+  - name: Group 2 Outlet 1
+    type: nema-5-15r
+  - name: Group 2 Outlet 2
+    type: nema-5-15r
+  - name: Group 2 Outlet 3
+    type: nema-5-15r
+interfaces:
+  - name: Ethernet
+    type: 100base-tx
+    mgmt_only: true