Also report the number in the deferred queue

zabbix_scripts/check_pmg_sudo

@@ -19,7 +19,8 @@ my $json = {
   ptime_in       => 0,
   ptime_out      => 0,
   queue_hold     => 0,
-  queue_active => 0
+  queue_active   => 0,
+  queue_deferred => 0
 };
 my $pretty = 0;
 my ($domain,$what) = undef;
@@ -79,10 +80,10 @@ if (not defined $domain){
   my $res = $sth->fetchrow_hashref;
   $json->{$_} = $res->{$_} foreach (qw/rbl pregreet/);
 
-  # Here we count email in the queue (active and hold queue)
+  # Here we count email in the queue (active, deferred and hold queues)
   foreach my $res (qx(postqueue -j)){
     $res = from_json($res);
-    foreach (qw/hold active/){
+    foreach (qw/hold active deferred/){
       $json->{'queue_' . $_} += 1 if ($res->{queue_name} eq $_);
     }
   }