[Lille] change chirloute scheduler priority : generate json

data/grid5000/sites/lille/clusters/chirloute/chirloute.json

@@ -2,6 +2,7 @@
   "created_at": "Thu, 24 Mar 2011 23:00:00 GMT",
   "kavlan": true,
   "model": "Dell PowerEdge C6100",
+  "priority": "201199",
   "production": true,
   "type": "cluster",
   "uid": "chirloute"