Fix abacus1 grimani

data/grid5000/sites/rennes/clusters/abacus1/nodes/abacus1-1.json

@@ -35,6 +35,7 @@
         "fp-64": 1371000000000
       },
       "power_default_limit": "149.00 W",
+      "reservation": false,
       "vbios_version": "80.21.1B.00.01",
       "vendor": "Nvidia"
     },