[grenoble] Ignore ib1 properties for homogeneity of all edel nodes

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

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json

data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json

...ators/input-validators/check-cluster-homogeneity.yaml.erb

grid5000-all.json

...t/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.yaml

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-12.yaml

.../grid5000/sites/grenoble/clusters/edel/nodes/edel-13.yaml