RedHat uses /var/run, not /run

nginx/ng/map.jinja

@@ -24,7 +24,7 @@
             'vhost_available': '/etc/nginx/conf.d',
             'vhost_enabled': '/etc/nginx/conf.d',
             'vhost_use_symlink': False,
-            'pid_file': '/run/nginx.pid',
+            'pid_file': '/var/run/nginx.pid',
         },
         'Suse': {
             'package': 'nginx',