[nancy/grue] Update iDrac mac address

data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json

@@ -186,7 +186,7 @@
       "interface": "Ethernet",
       "ip": "172.17.77.1",
       "kavlan": false,
-      "mac": "4c:d9:8f:32:51:4e",
+      "mac": "54:48:10:fa:de:40",
       "management": true,
       "mountable": false,
       "mounted": false,

input/grid5000/sites/nancy/clusters/grue/nodes/grue-1.yaml

@@ -54,7 +54,7 @@ grue-1:
   network_adapters:
     bmc:
       ip: 172.17.77.1
-      mac: 4c:d9:8f:32:51:4e
+      mac: 54:48:10:fa:de:40
       management: true
     eth0:
       driver: i40e