[sirius] Put sirius into default queue.

data/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.json

@@ -616,8 +616,8 @@
     "deploy": true,
     "max_walltime": 0,
     "queues": [
-      "admin",
-      "testing"
+      "default",
+      "admin"
     ],
     "virtual": "amd-v"
   },