Merge branch 'graoullyib' into 'master'

[nancy] remove sgraoullyib

See merge request !719

data/grid5000/sites/nancy/network_equipments/sgraoullyib.json

-{
-  "ip": "172.17.79.223",
-  "kind": "hpcswitch",
-  "linecards": [
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-      "kavlan_pattern": "%LINECARD%/%PORT%",
-      "kind": "switch",
-      "ports": [
-
-      ],
-      "rate": 20000000000,
-      "snmp_pattern": "%LINECARD%/%PORT%"
-    }
-  ],
-  "managed_by_us": true,
-  "model": "Infiniband",
-  "pdu": [
-    {
-      "port": 7,
-      "uid": "graoully-pdu2"
-    }
-  ],
-  "site": "nancy",
-  "snmp_community": "public",
-  "type": "network_equipment",
-  "uid": "sgraoullyib",
-  "warranty": "2020-09-01"
-}
\ No newline at end of file

input/grid5000/sites/nancy/networks/sgraoullyib.yaml

----
-sgraoullyib:
-  model: Infiniband
-  warranty: 2020-09-01
-  kind: hpcswitch
-  managed_by_us: true
-  site: nancy
-  snmp_community: public
-  pdu:
-    - uid: graoully-pdu2
-      port: 7
-  ip: 172.17.79.223
-  linecards:
-    12:
-      snmp_pattern: "%LINECARD%/%PORT%"
-      kavlan_pattern: "%LINECARD%/%PORT%"
-      kind: switch
-      rate: 20000000000
-      ports: {}
-        # 42:
-        #   uid: node-mapping-undocumented-for-this-ib-switch
-        #   kind: node