Do not remove ACL all the time if SharedMailbox is disabled

root/etc/e-smith/events/actions/dovecot-acl

@@ -16,6 +16,7 @@ my $event = $ARGV[0];
 
 # SharedMailboxes disabled ?
 if (($dovecot->prop('SharedMailbox') || 'disabled') eq 'disabled'){
+    if (($dovecot->prop('SharedMailboxAcl') || 'yes') ne 'no'){
         foreach my $user ($a->users){
             my $name = $user->key;
             die "Error removing SharedMailbox ACLs ($name"."'s Maildir)\n" unless (
@@ -30,6 +31,7 @@ if (($dovecot->prop('SharedMailbox') || 'disabled') eq 'disabled'){
                        "/home/e-smith/files/users/$name/Maildir") == 0
             );
         }
+    }
     $dovecot->set_prop('SharedMailboxAcl','no');
     exit(0);
 }