[dovecot/core] 7d2d0a: lib-storage: Add BROKENCHAR to mail_location

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 7d2d0ae1131c8b632cc7e86000adaaf8c9ef42a9
      https://github.com/dovecot/core/commit/7d2d0ae1131c8b632cc7e86000adaaf8c9ef42a9
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-06-30 (Fri, 30 Jun 2017)

  Changed paths:
    M src/lib-storage/mailbox-list.c

  Log Message:
  -----------
  lib-storage: Add BROKENCHAR to mail_location

This makes the mailbox_list_settings.broken_char configurable. Mainly useful
with imapc when remote server doesn't contain valid mUTF-7 mailbox names.