Revert "[sophia] Add kavlan and virt network #4421"

This reverts commit 98ea5ab7.

data/grid5000/sites/sophia.json

-{
-  "compilation_server": false,
-  "description": "Grid'5000 Sophia-Antipolis site",
-  "email_contact": "sophia-staff@lists.grid5000.fr",
-  "kavlan_plage": "10.32.0.0/14",
-  "latitude": 43.6161,
-  "location": "Sophia-Antipolis, France",
-  "longitude": 7.0678,
-  "name": "Sophia-Antipolis",
-  "security_contact": "sophia-staff@lists.grid5000.fr",
-  "sys_admin_contact": "sophia-staff@lists.grid5000.fr",
-  "type": "site",
-  "uid": "sophia",
-  "user_support_contact": "sophia-staff@lists.grid5000.fr",
-  "virt_plage": "10.164.0.0/14",
-  "web": "http://www.grid5000.fr/mediawiki/index.php/Sophia:Home"
-}
\ No newline at end of file

generators/input/sites/sophia/sophia.rb

@@ -10,6 +10,5 @@ site :sophia do |site_uid|
   security_contact "sophia-staff@lists.grid5000.fr"
   user_support_contact "sophia-staff@lists.grid5000.fr"
   compilation_server false
-  kavlan_plage "10.32.0.0/14"
-  virt_plage "10.164.0.0/14"
+
 end