slaprunner: fix. Keys and sections in jinja are together

software/slaprunner/instance-runner.cfg

@@ -248,9 +248,9 @@ template = ${template_nginx_conf:location}/${template_nginx_conf:filename}
 rendered = $${nginx-frontend:path_nginx_conf}
 context =
     key shellinabox_port shellinabox:port
+    key socket gunicorn:socket
     section param_nginx_frontend nginx-frontend
     section param_tempdir tempdirectory
-    key socket gunicorn:socket
 
 [nginx-launcher]
 recipe = slapos.recipe.template:jinja2