Fix missing dependency

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/fork@1769 b32b6428-25c9-4566-ad07-03861ab6144f

apps/dashboard/setup.py

@@ -29,5 +29,6 @@ setup(
         'gevent',
         'gevent-websocket',
         'python-socketio',
+        'mako',
     ]
 )