[strasbourg][kavlan] Create kavlan-devel VM

data/grid5000/sites/strasbourg/servers/kavlan-devel.json

+{
+  "alias": [
+
+  ],
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.175.199"
+    }
+  },
+  "type": "server",
+  "uid": "kavlan-devel"
+}
\ No newline at end of file

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

@@ -144,3 +144,10 @@ nat:
   network_adapters:
     default:
       ip: 172.16.175.200
+
+kavlan-devel:
+  kind: virtual
+  alias: []
+  network_adapters:
+    default:
+      ip: 172.16.175.199