Fix defaults

defaults/main.yml

@@ -23,9 +23,8 @@ nginx_dh_length: 2048
 # PHP
 nginx_php: false 
 nginx_php_method: "unix"
-nginx_php_unix_sockets: 
-  - "/var/run/php5-fpm.sock"
-nginx_php_tcp_sockets:
+nginx_php_sockets: 
+  - unix: "/var/run/php5-fpm.sock"
   - host: "127.0.0.1"
     port: "15000"
     weight: "1"