bug: some table header(?) output goes to stderr instead of stdout

[Stuart Henderson]

On 2021-03-18, Marc <Marc at f1-outsourcing.eu> wrote:
>
> [@ sbin]# doveadm -f table -o mail_location=mdbox_deleted:/home/popusers/testtest/mdbox:INDEX=/home/popindex/testtest/index fetch -u testtest 'guid' mailbox INBOX 2> /dev/null
> 3c967f33b8aea671f3551db1ea8e33e9
> 6fa01ccc103a7009c7b940657dbcd72c
> ba955a6d6218950f42e5b0ee0a33a916
>
> [@ sbin]# doveadm -f table -o mail_location=mdbox_deleted:/home/popusers/testtest/mdbox:INDEX=/home/popindex/testtest/index fetch -u testtest 'guid' mailbox INBOX
> guid
> 3c967f33b8aea671f3551db1ea8e33e9
> 6fa01ccc103a7009c7b940657dbcd72c
> ba955a6d6218950f42e5b0ee0a33a916
>
>
>

That's a useful feature, saves messing about to exclude the headers when you
want to use the results to fetch messages as shown in doveadm-search(1).