Merge pull request #74 from shieldwed/nginxconf_indent

format nginx_extra_http_options with indent

templates/nginx.conf.j2

@@ -42,7 +42,7 @@ http {
 {% endif %}
 
 {% if nginx_extra_http_options %}
-    {{ nginx_extra_http_options }}
+    {{ nginx_extra_http_options|indent(4, False) }}
 {% endif %}
 
 {% for upstream in nginx_upstreams %}