[sr-iov] Add sr-iov field in cluster yaml

input/grid5000/sites/grenoble/clusters/dahu/dahu.yaml

input/grid5000/sites/grenoble/clusters/drac/drac.yaml

input/grid5000/sites/grenoble/clusters/troll/troll.yaml

input/grid5000/sites/grenoble/clusters/yeti/yeti.yaml

input/grid5000/sites/lille/clusters/chetemi/chetemi.yaml

input/grid5000/sites/lille/clusters/chiclet/chiclet.yaml

input/grid5000/sites/lille/clusters/chifflet/chifflet.yaml

input/grid5000/sites/lille/clusters/chifflot/chifflot.yaml

...00/sites/luxembourg/clusters/petitprince/petitprince.yaml

input/grid5000/sites/lyon/clusters/gemini/gemini.yaml

input/grid5000/sites/lyon/clusters/hercule/hercule.yaml

input/grid5000/sites/lyon/clusters/neowise/neowise.yaml

input/grid5000/sites/lyon/clusters/nova/nova.yaml

input/grid5000/sites/lyon/clusters/orion/orion.yaml

input/grid5000/sites/lyon/clusters/pyxis/pyxis.yaml

...t/grid5000/sites/lyon/clusters/sagittaire/sagittaire.yaml

input/grid5000/sites/lyon/clusters/taurus/taurus.yaml

input/grid5000/sites/nancy/clusters/graffiti/graffiti.yaml

input/grid5000/sites/nancy/clusters/graoully/graoully.yaml

input/grid5000/sites/nancy/clusters/graphique/graphique.yaml