[grenoble] dahu - dahu-27 Replace ib card

Remplacement de la carte IB sur dahu-27

data/grid5000/accesses/refrepo.json

@@ -3961,11 +3961,11 @@
                   "driver": "hfi1",
                   "enabled": true,
                   "firmware_version": "1.27.0",
-                  "guid": "0x0011750101711f55",
+                  "guid": "0x0011750901c47acb",
                   "interface": "Omni-Path",
                   "ip": "172.18.20.27",
                   "kavlan": false,
-                  "mac": "00:11:75:01:01:71:1f:55",
+                  "mac": "00:11:75:09:01:c4:7a:cb",
                   "management": false,
                   "model": "Omni-Path HFI Silicon 100 Series [discrete]",
                   "mountable": true,