add missing require: var_t;

Author: Tim Meusel

templates/unicorn_selinux_template

@@ -3,6 +3,7 @@ module nginx 1.2;
   type httpd_t;
   type puppet_var_run_t;
   type init_t;
+  type var_t;
   class process setrlimit;
   class sock_file write;
   class dir search;