added blank line at end of PHP .insert files for formatting reasons

etc/nginx/nginx_conf_phphandler_SOCK.insert

@@ -1,4 +1,5 @@
     # PHP handler (socket)
     upstream php-handler {
         server unix:<phpSock>;
-    }
+    }
+    

etc/nginx/nginx_conf_phphandler_TCP.insert

@@ -1,4 +1,5 @@
     # PHP handler (tcp)
     upstream php-handler {
         server <phpAddr>:<phpPort>;
-    }
+    }
+