[rennes] Add switch_port informations for parapluie-{6,26,28,33}

data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-26.json

@@ -49,7 +49,7 @@
       "network_address": "parapluie-26.rennes.grid5000.fr",
       "rate": 1000000000,
       "switch": "c6509-grid",
-      "switch_port": null
+      "switch_port": "Gi4/46"
     },
     {
       "device": "eth2",

data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json

@@ -49,7 +49,7 @@
       "network_address": "parapluie-28.rennes.grid5000.fr",
       "rate": 1000000000,
       "switch": "c6509-grid",
-      "switch_port": null
+      "switch_port": "Gi4/31"
     },
     {
       "device": "eth2",

data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-33.json

@@ -49,7 +49,7 @@
       "network_address": "parapluie-33.rennes.grid5000.fr",
       "rate": 1000000000,
       "switch": "c6509-grid",
-      "switch_port": null
+      "switch_port": "Gi6/33"
     },
     {
       "device": "eth2",

data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-6.json

@@ -49,7 +49,7 @@
       "network_address": "parapluie-6.rennes.grid5000.fr",
       "rate": 1000000000,
       "switch": "c6509-grid",
-      "switch_port": null
+      "switch_port": "Gi2/36"
     },
     {
       "device": "eth2",