[dovecot/core] 65ef83: man: Update manpage for mailbox delete command

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 65ef8330e84a4708b621d058a62b779ad297b584
      https://github.com/dovecot/core/commit/65ef8330e84a4708b621d058a62b779ad297b584
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2017-10-30 (Mon, 30 Oct 2017)

  Changed paths:
    M doc/man/doveadm-mailbox.1.in

  Log Message:
  -----------
  man: Update manpage for mailbox delete command