Update configuration

driver arguments were moved to separate 'args' field in cloud_config

Change-Id: If8100b19b56a127b448052e9a8ece5677e9f8ce5

examples/uno.py

@@ -20,13 +20,17 @@ def main():
     cloud_config = {
         'cloud_management': {
             'driver': 'fuel',
-            'address': 'fuel.local',
-            'username': 'root',
-            'private_key_file': '~/.ssh/os_faults',
+            'args': {
+                'address': 'fuel.local',
+                'username': 'root',
+                'private_key_file': '~/.ssh/os_faults',
+            }
         },
         'power_management': {
             'driver': 'libvirt',
-            'connection_uri': 'qemu+ssh://ubuntu@host.local/system'
+            'args': {
+                'connection_uri': 'qemu+ssh://ubuntu@host.local/system'
+            }
         }
     }