[toulouse][network] Fix typo in gw description for sw-estats connection.

data/grid5000/sites/toulouse/network_equipments/gw.json

@@ -11,7 +11,7 @@
     },
     "lag2": {
       "kind": "switch",
-      "port": "lacp-key-1",
+      "port": "lacp key 1",
       "rate": 20000000000,
       "uid": "sw-estats"
     }

input/grid5000/sites/toulouse/networks/gw.yaml

@@ -108,4 +108,4 @@ gw:
       uid: sw-estats
       kind: switch
       rate: 20000000000
-      port: lacp-key-1
+      port: lacp key 1