[luxembourg] updating interface mgmt0 for ul-grid5000-sw02

data/grid5000/sites/luxembourg/network_equipments/ul-grid5000-sw02.json

@@ -5,11 +5,8 @@
   "kind": "switch",
   "linecards": [
     {
-      "naming_pattern": "mgmt%LINECARD%",
+      "naming_pattern": "mgmt%PORT%",
       "ports": [
-        {
-
-        },
         {
           "kind": "router",
           "port": "Gi1/46",

generators/input/sites/luxembourg/net-links/ul-grid5000-sw02.yaml

@@ -16,10 +16,10 @@ ul-grid5000-sw02:
 
   linecards: 
     0: 
-      naming_pattern: "mgmt%LINECARD%"
+      naming_pattern: "mgmt%PORT%"
       rate: 100000000
       ports: 
-        1:
+        0:
           uid: ul-grid5000-sw01
           port: Gi1/46
           kind: router