[Nancy] Update griffon-54 descriptions

data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json

@@ -20,7 +20,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.65.54",
-      "mac": "00:E0:81:B2:C2:2A",
+      "mac": "00:E0:81:B2:C0:DA",
       "management": false,
       "mountable": true,
       "mounted": true,
@@ -34,7 +34,7 @@
     {
       "enabled": false,
       "interface": "Ethernet",
-      "mac": "00:E0:81:B2:C2:2B",
+      "mac": "00:E0:81:B2:C0:DB",
       "rate": 1000000000,
       "vendor": "intel",
       "version": "BCM5721"
@@ -47,7 +47,7 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "172.16.67.54",
-      "mac": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:05:f6:a7",
+      "mac": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:04:52:05",
       "management": false,
       "mountable": true,
       "mounted": true,
@@ -60,7 +60,7 @@
     {
       "enabled": false,
       "interface": "InfiniBand",
-      "mac": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:05:f6:a8",
+      "mac": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:04:52:06",
       "rate": 20000000000,
       "vendor": "Mellanox",
       "version": "MT26418"
@@ -69,7 +69,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.65.54",
-      "mac": "00:E0:81:4F:B5:EE",
+      "mac": "00:E0:81:4F:E2:CF",
       "management": true,
       "mountable": false,
       "mounted": false,
@@ -104,7 +104,7 @@
     "vendor": "Intel",
     "version": "L5420"
   },
-  "serial": "812530059",
+  "serial": "812530059c",
   "storage_devices": [
     {
       "device": "sda",