[rennes] servers::virtual - Remove CiGri VM

Signed-off-by: Clement Parisot <clement.parisot@uni.lu>

data/grid5000/sites/rennes/servers/cigri.json

-{
-  "kind": "virtual",
-  "network_adapters": {
-    "default": {
-      "ip": "172.16.111.129"
-    }
-  },
-  "type": "server",
-  "uid": "cigri"
-}
\ No newline at end of file

input/grid5000/sites/rennes/servers/virtual.yaml

@@ -14,9 +14,6 @@ dhcp:
 ldap:
   kind: virtual
   network_adapters: {default: {ip: 172.16.111.120}}
-cigri:
-  kind: virtual
-  network_adapters: {default: {ip: 172.16.111.129}}
 nat:
   kind: virtual
   alias: [access]