[nancy] Add sgrdix interface in gw-next

data/grid5000/sites/nancy/network_equipments/gw-next.json

@@ -208,6 +208,10 @@
           "uid": "sgrappe"
         },
         {
+          "kind": "switch",
+          "rate": 40000000000,
+          "snmp_name": "1/1/52",
+          "uid": "sgrdix"
         },
         {
           "kind": "switch",

input/grid5000/sites/nancy/networks/gw-next.yaml

@@ -118,6 +118,10 @@ gw-next:
           uid: sgrappe
           kind: switch
           rate: 40_000_000_000
+        52:
+          uid: sgrdix
+          kind: switch
+          rate: 40_000_000_000
         53:
           uid: sgrvingt
           kind: switch