[nancy] Fix srv2 network description

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

@@ -260,6 +260,9 @@
           "uid": "grisou-51"
         },
         {
+          "kind": "server",
+          "snmp_name": "Ethernet1/38",
+          "uid": "srv2"
         },
         {
           "kind": "server",
@@ -267,9 +270,6 @@
           "uid": "srv"
         },
         {
-          "kind": "server",
-          "snmp_name": "Ethernet1/40",
-          "uid": "srv2"
         },
         {
           "kind": "server",

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

@@ -175,12 +175,12 @@ gw:
           uid: grisou-50
         37:
           uid: grisou-51
+        38:
+          uid: srv2
+          kind: server
         39:
           uid: srv
           kind: server
-        40:
-          uid: srv2
-          kind: server
         41:
           uid: talc-data
           kind: server