update ssl configuration of some bundles

bundles/nginx/items.py

@@ -78,17 +78,10 @@ if node.has_bundle('pacman'):
         },
     }
 
-actions = {
-    'nginx-generate-dhparam': {
-        'command': 'openssl dhparam -out /etc/ssl/certs/dhparam.pem 2048',
-        'unless': 'test -f /etc/ssl/certs/dhparam.pem',
-    },
-}
-
 svc_systemd = {
     'nginx': {
         'needs': {
-            'action:nginx-generate-dhparam',
+            'action:generate-dhparam',
             'directory:/var/log/nginx-timing',
             package,
         },