[admin] Remove admin interfaces for some VMs

data/grid5000/sites/lille/servers/puppet6.json

@@ -4,9 +4,6 @@
   ],
   "kind": "virtual",
   "network_adapters": {
-    "adm": {
-      "ip": "172.17.47.103"
-    },
     "default": {
       "ip": "172.16.47.103"
     }

data/grid5000/sites/sophia/servers/puppet6.json

@@ -4,9 +4,6 @@
   ],
   "kind": "virtual",
   "network_adapters": {
-    "admin": {
-      "ip": "172.17.143.103"
-    },
     "default": {
       "ip": "172.16.143.103"
     }

input/grid5000/sites/lille/servers/virtual.yaml

@@ -18,8 +18,6 @@ puppet6:
   network_adapters:
     default:
       ip: 172.16.47.103
-    adm:
-      ip: 172.17.47.103
 oar:
   kind: virtual
   alias:

input/grid5000/sites/sophia/servers/virtual.yaml

@@ -140,8 +140,6 @@ puppet6:
   network_adapters:
     default:
       ip: 172.16.143.103
-    admin:
-      ip: 172.17.143.103
 supervision:
   kind: virtual
   network_adapters: