[gros] update ref api for disk reservation

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

@@ -163,29 +163,29 @@
   },
   "storage_devices": [
     {
-      "by_id": "/dev/disk/by-id/wwn-0x64cd98f02cf2f7002540696d050e340d",
-      "by_path": "/dev/disk/by-path/pci-0000:17:00.0-scsi-0:2:0:0",
+      "by_id": "/dev/disk/by-id/wwn-0x500a075121e45cda",
+      "by_path": "/dev/disk/by-path/pci-0000:17:00.0-scsi-0:0:0:0",
       "device": "sda",
       "driver": "megaraid_sas",
-      "firmware_version": 4.29,
+      "firmware_version": "D1DF000",
       "interface": "SATA",
-      "model": "PERC H330 Mini",
-      "size": 479559942144,
+      "model": "MTFDDAK480TDN",
+      "size": 480103981056,
       "storage": "SSD",
-      "vendor": "Dell (Raid)"
+      "vendor": "Micron"
     },
     {
-      "by_id": "/dev/disk/by-id/wwn-0x64cd98f02cf2f7002540696e0513d470",
-      "by_path": "/dev/disk/by-path/pci-0000:17:00.0-scsi-0:2:1:0",
+      "by_id": "/dev/disk/by-id/wwn-0x500a075121a49235",
+      "by_path": "/dev/disk/by-path/pci-0000:17:00.0-scsi-0:0:1:0",
       "device": "sdb",
       "driver": "megaraid_sas",
-      "firmware_version": 4.29,
+      "firmware_version": "D1DF000",
       "interface": "SATA",
-      "model": "PERC H330 Mini",
+      "model": "MTFDDAK960TDN",
       "reservation": true,
-      "size": 959656755200,
+      "size": 960197124096,
       "storage": "SSD",
-      "vendor": "Dell (Raid)"
+      "vendor": "Micron"
     }
   ],
   "supported_job_types": {