[nancy-grenoble] update firmare version hfi1 1.24 to 1.26 bug9751

data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json

@@ -85,7 +85,7 @@
       "device": "ib0",
       "driver": "hfi1",
       "enabled": true,
-      "firmware_version": 1.24,
+      "firmware_version": 1.26,
       "guid": "0x0011750101711025",
       "interface": "Omni-Path",
       "ip": "172.18.20.1",