Merge branch 'srv3_adminfront' into 'master'

[srv3] srv3 is the adminfront

See merge request !107

data/grid5000/sites/nancy/servers/srv.json

 {
-  "alias": [
-    "adminfront"
-  ],
   "kind": "physical",
   "monitoring": {
     "metric": "power",
@@ -9,12 +6,12 @@
   },
   "network_adapters": {
     "bmc": {
-      "ip": "172.17.79.15",
+      "ip": "172.17.79.18",
       "mac": "F0:1F:AF:E0:FA:DC",
       "mounted": true
     },
     "default": {
-      "ip": "172.16.79.15",
+      "ip": "172.16.79.18",
       "mac": "A0:36:9F:28:10:AC",
       "mounted": true
     }

data/grid5000/sites/nancy/servers/srv3.json

 {
   "alias": [
-    "wattmetre"
+    "wattmetre",
+    "adminfront"
   ],
   "kind": "physical",
   "monitoring": {
@@ -12,11 +13,11 @@
       "ip": "172.17.79.19"
     },
     "bmc": {
-      "ip": "172.17.79.18",
+      "ip": "172.17.79.15",
       "mac": "54:bf:64:fc:97:42"
     },
     "default": {
-      "ip": "172.16.79.18",
+      "ip": "172.16.79.15",
       "mac": "e4:43:4b:83:8a:ec"
     }
   },

input/grid5000/sites/nancy/servers/servers.yaml

 ---
 srv:
   kind: physical
-  alias: [adminfront]
   warranty: 2020-11
   serial: G8VYKZ1
   network_adapters:
     default:
       mounted: true
-      ip: 172.16.79.15
+      ip: 172.16.79.18
       mac: A0:36:9F:28:10:AC
     bmc:
       mounted: true
-      ip: 172.17.79.15
+      ip: 172.17.79.18
       mac: F0:1F:AF:E0:FA:DC
   monitoring:
     wattmeter: multiple
@@ -283,17 +282,17 @@ talc-data2:
 
 srv3:
   kind: physical
-  alias: [wattmetre]
+  alias: [wattmetre, adminfront]
   warranty: 2026-07
   serial: FKHBSY2
   network_adapters:
     default:
       mac: e4:43:4b:83:8a:ec
-      ip: 172.16.79.18
+      ip: 172.16.79.15
     adm:
       ip: 172.17.79.19
     bmc:
-      ip: 172.17.79.18
+      ip: 172.17.79.15
       mac: 54:bf:64:fc:97:42
   monitoring:
     wattmeter: multiple