Noissue - Fix nginx's restart command

modules/nginx/manifests/init.pp

 class nginx (
     $worker_processes = $nginx::params::worker_processes,
     $worker_connections = $nginx::params::worker_connections,
     $ssl_session_cache =  $nginx::params::ssl_session_cache,
     $geoip_country = undef,
     $geoip_city = undef,
   ) inherits nginx::params {
 
   # Class['ssh'] is assumed to handle SSL-related quirks and therefore
   # the inclusion here became necessary.
@@ skipping 204 matching lines @@
 
   exec {"set_logfiles_permissions":
     command => shellquote($find_chmod_base, $find_chmod_exec),
     unless => shellquote($find_chmod_base, $find_kill_exec),
     subscribe => Service['nginx'],
   }
 
   $restart_command = join([
     'set -e',
     'pid=`cat /var/run/nginx.pid`',
-    'kill -USR2 "$pid"',
-    'sleep 2',
-    'kill -QUIT "$pid"',
+    'kill -HUP "$pid"',
   ], "\n")
 
   service {'nginx':
     ensure => running,
     enable => true,
     restart => $restart_command,
     hasstatus => true,
     require => Package['nginx'],
   }
 
   Service['nginx'] <~ Class['ssh']
 
   file {'/usr/share/nginx/html/50x.html':
     mode => 0644,
     owner => 'root',
     require => Package['nginx'],
     source => 'puppet:///modules/nginx/50x.html',
   }
 }