[gros,grappe,chifflot,troll] update microcode version

...grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json

...grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json

...grid5000/sites/grenoble/clusters/troll/nodes/troll-3.json

...grid5000/sites/grenoble/clusters/troll/nodes/troll-4.json

...d5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json

...d5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json

...d5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json

...d5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json

...d5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json

...d5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json

...d5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json

...d5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json

.../grid5000/sites/nancy/clusters/grappe/nodes/grappe-1.json

...grid5000/sites/nancy/clusters/grappe/nodes/grappe-10.json

...grid5000/sites/nancy/clusters/grappe/nodes/grappe-11.json

...grid5000/sites/nancy/clusters/grappe/nodes/grappe-12.json

...grid5000/sites/nancy/clusters/grappe/nodes/grappe-13.json

...grid5000/sites/nancy/clusters/grappe/nodes/grappe-14.json

...grid5000/sites/nancy/clusters/grappe/nodes/grappe-15.json

...grid5000/sites/nancy/clusters/grappe/nodes/grappe-16.json