doveadm fetch hdr.*: Show the hdr.name prefix even if the header doestn't exist.
doveadm fetch hdr.*: Show the hdr.name prefix even if the header doestn't exist.

--HG--
branch : HEAD

jkerihuel/dovecot,jkerihuel/dovecot,jkerihuel/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jkerihuel/dovecot,jwm/dovecot-notmuch