[sophia] Add bridged value for sophia clusters.

...grid5000/sites/sophia/clusters/helios/nodes/helios-1.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-10.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-11.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-12.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-13.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-14.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-15.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-16.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-17.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-18.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-19.json

...grid5000/sites/sophia/clusters/helios/nodes/helios-2.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-20.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-21.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-22.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-23.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-24.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-25.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-26.json

...rid5000/sites/sophia/clusters/helios/nodes/helios-27.json